diff --git a/docs/typescript_cutover_plan.md b/docs/typescript_cutover_plan.md
index 0cefa03a..38ae25d3 100644
--- a/docs/typescript_cutover_plan.md
+++ b/docs/typescript_cutover_plan.md
@@ -17,7 +17,7 @@ P0 gate is green, Python remains the normative reference
 | Cross-implementation profile interop | green |
 | Sync protocol parity | green |
 | Agent security model | green (TS ahead of Python) |
-| Feature parity for daily use | partial |
+| Feature parity for daily use | partial (all derivations green) |
 | Packaging + release | not started |
 | Migration + rollback story | not started |
 
@@ -47,14 +47,15 @@ P0 gate is green, Python remains the normative reference
    and the TS CLI restores it with secrets intact. **Green.**
 
 5. **Feature parity for real daily use.** **Partial.** Remaining:
-   - PGP key material (entries round-trip; derivation not ported — highest
-     parity risk, PGPy serialization)
    - document import/export commands
    - `semantic` and `api` command groups (deliberately deferred; decide
      whether they block cutover or ship post-cutover)
+   - PGP RSA keys: unsupported by design (not byte-reproducible). Decide
+     whether existing RSA entries block cutover; ed25519 is at parity.
 
-   Done since this list was written: SSH key derivation (PEM byte-for-byte)
-   and schema migrations 0→4, so legacy Python profiles now open in TS.
+   Done since this list was written: SSH and PGP key derivation (both
+   byte-for-byte) and schema migrations 0→4, so legacy Python profiles now
+   open in TS.
 
 6. **Packaging and distribution exist.** Not started. Needs: an installable
    artifact (npm bin, single-file build, or both), checksums and signatures
diff --git a/docs/typescript_port_compatibility_matrix.md b/docs/typescript_port_compatibility_matrix.md
index 1704df56..a9d70468 100644
--- a/docs/typescript_port_compatibility_matrix.md
+++ b/docs/typescript_port_compatibility_matrix.md
@@ -31,7 +31,7 @@ until a later milestone.
 | Password KDF (Argon2id) | P0 | green | `password_kdf.json` | `@noble/hashes` argon2id (pure JS, audited family); default (t=2, m=64MiB, p=8) and light params verified. |
 | KDF metadata parsing | P0 | green | `kdf_metadata.json`, `legacy_payloads.json` | KdfConfig schema with Python-default fallbacks. |
 | SSH key derivation | P1 | green | `ssh_keys.json` | Ed25519 from BIP-85 app 32; PKCS#8 and SubjectPublicKeyInfo PEM match Python `cryptography` byte-for-byte (fixed DER prefixes, no ASN.1 dependency). CLI: `entry add ssh`, reveal (private PEM), `entry ssh-public` (PEM or OpenSSH line — the OpenSSH format is a TS-only convenience Python does not emit). Cross-impl phases A/B include an ssh entry. |
-| PGP key derivation | P1/P2 | todo | — | Highest parity risk (PGPy serialization); import/roundtrip first. |
+| PGP key derivation | P1/P2 | green | `pgp_keys.json` | Ed25519/EdDSA from BIP-85 app 32, creation time pinned to 2000-01-01Z. OpenPGP packets are emitted directly (no OpenPGP dependency): new-format headers, secret-key/user-id/self-signature packets, ASCII armor with CRC-24. Armored private and public blocks match PGPy byte-for-byte across two seeds, three indices and three user-id shapes. **RSA is deliberately unsupported** — PyCryptodome's seeded prime search is not reproducible, so TS refuses rather than emitting a different key. CLI: `entry add pgp`, reveal, `entry pgp-public`. |
 | Nostr snapshot chunk/manifest model | P0 | green | `nostr_snapshot.json` | Kinds 30070/30071/30072; gzip chunking, chunk-hash verify, reassembly of Python-produced chunks, manifest JSON parse, manifest id HMAC (key_index chain). Compressed bytes are deliberately not byte-pinned (deflate encoders differ); cross-decompression verified both ways. |
 | Relay transport + sync flows | P0 | green | — (live mock relay) | RelayPool over platform WebSocket (multi-relay publish/fetch, dedupe, signature verification on ingest); publish/fetch snapshot with chunk-hash verify, delta publish/replay. End-to-end tested against an in-process NIP-01 relay incl. corrupted-chunk rejection, and at the CLI level: sync -> destroy local vault -> restore. jsdom skips transport tests (real-browser run: Milestone 6 CI). |
 | Deterministic conflict merge | P0 | green | `sync_merge.json` | Full `merge_index_payloads` port: ts precedence, canonical-hash tie-breaks (Python-compatible ensure_ascii canonical JSON), equal-ts field union incl. the `custom_fields: null` quirk, tombstone lifecycle, retention cap, `_sync_meta`. |
@@ -51,7 +51,7 @@ until a later milestone.
 
 | Environment | Status |
 |---|---|
-| Node 22 (vitest) | green — 173/173 core + 44 CLI |
+| Node 22 (vitest) | green — 193/193 core + 44 CLI |
 | jsdom browser-like env | green — 148/148 core (3 transport tests Node-only) |
 | Real Chromium/Firefox (vitest browser mode) | todo — lands with Milestone 6 web app CI |
 
@@ -83,7 +83,7 @@ the same values:
 
 Entry coverage in phases A/B: password (plain and policy-constrained), TOTP
 (deterministic and imported), key_value, document, seed, managed_account,
-nostr, ssh.
+nostr, ssh, pgp — every creatable kind.
 
 ## Known intentional divergences
 
diff --git a/js/packages/cli/src/program.ts b/js/packages/cli/src/program.ts
index ab1ebf18..eacfba79 100644
--- a/js/packages/cli/src/program.ts
+++ b/js/packages/cli/src/program.ts
@@ -52,7 +52,9 @@ import {
   addManagedAccountEntry,
   addNostrKeyEntry,
   addSshKeyEntry,
+  addPgpKeyEntry,
   deriveSshKeyPair,
+  derivePgpKey,
   sshPublicKeyOpenSsh,
 } from "@seedpass/core";
 import { readFile, writeFile } from "node:fs/promises";
@@ -407,6 +409,40 @@ export function buildProgram(io: ProgramIo = defaultIo): Command {
     await finishAdd(vault, id);
   });
 
+  commonAddOptions(
+    add
+      .command("pgp <label>")
+      .description("derived Ed25519 PGP key entry")
+      .option("--user-id <uid>", "PGP user id", ""),
+  ).action(
+    async (
+      label: string,
+      o: { userId: string; notes?: string; tags?: string[]; archived?: boolean },
+    ) => {
+      const vault = await openFromOptions(program.opts());
+      const id = addPgpKeyEntry(vault.index, label, {
+        ...commonOpts(o),
+        userId: o.userId,
+      });
+      await finishAdd(vault, id);
+    },
+  );
+
+  entry
+    .command("pgp-public <refOrQuery>")
+    .description("print a PGP entry's public key block (not secret material)")
+    .action(async (refOrQuery: string) => {
+      const vault = await openFromOptions(program.opts());
+      const hit = resolveEntry(vault.index, refOrQuery);
+      if (hit.entry.kind !== "pgp") throw new Error(`${hit.ref} is not a pgp entry`);
+      const key = derivePgpKey(vault.mnemonic, hit.entry.index, {
+        userId: hit.entry.user_id,
+        keyType: hit.entry.key_type,
+      });
+      io.out(JSON.stringify({ fingerprint: key.fingerprint }));
+      io.out(key.publicKeyArmored.trimEnd());
+    });
+
   entry
     .command("ssh-public <refOrQuery>")
     .description("print an SSH entry's public key (not secret material)")
diff --git a/js/packages/cli/src/secrets.ts b/js/packages/cli/src/secrets.ts
index f851e410..9e4e9be7 100644
--- a/js/packages/cli/src/secrets.ts
+++ b/js/packages/cli/src/secrets.ts
@@ -15,6 +15,7 @@ import {
   hexToBech32,
   bytesToHex,
   deriveSshKeyPair,
+  derivePgpKey,
   type Entry,
   type VaultIndex,
 } from "@seedpass/core";
@@ -82,10 +83,16 @@ export function materializeSecret(
       // only by `entry ssh-public`, which is not a secret-bearing command.
       return { value: pair.privateKeyPem, descriptor: `SSH private key for ${entry.label}` };
     }
-    case "pgp":
-      throw new Error(
-        "PGP key material is not ported yet (see the compatibility matrix)",
-      );
+    case "pgp": {
+      const key = derivePgpKey(mnemonic, entry.index, {
+        userId: entry.user_id,
+        keyType: entry.key_type,
+      });
+      return {
+        value: key.privateKeyArmored,
+        descriptor: `PGP private key for ${entry.label}`,
+      };
+    }
     default: {
       const kind: string = (entry as { kind: string }).kind;
       throw new Error(`unsupported entry kind: ${kind}`);
diff --git a/js/packages/core/src/derive/pgp.ts b/js/packages/core/src/derive/pgp.ts
new file mode 100644
index 00000000..1ee720ab
--- /dev/null
+++ b/js/packages/core/src/derive/pgp.ts
@@ -0,0 +1,241 @@
+/**
+ * Deterministic PGP (Ed25519/EdDSA) key derivation.
+ *
+ * Parity target: src/seedpass/core/password_generation.py::derive_pgp_key,
+ * which builds a PGPy key from BIP-85 app-32 entropy with a pinned creation
+ * time (2000-01-01T00:00:00Z).
+ *
+ * Everything here is byte-reproducible: the key material is deterministic,
+ * EdDSA signatures are deterministic (RFC 8032), and the packet layout is
+ * fixed. That makes byte-for-byte parity with PGPy achievable without an
+ * OpenPGP dependency — the packets are emitted directly.
+ *
+ * Only the ed25519 key type is ported. Python also supports RSA via a
+ * seeded DRNG; RSA keygen is not reproducible without reimplementing
+ * PyCryptodome's prime search, so it is deliberately unsupported here
+ * rather than silently producing a different key.
+ */
+
+import { ed25519 } from "@noble/curves/ed25519.js";
+import { sha1 } from "@noble/hashes/legacy.js";
+import { sha256 } from "@noble/hashes/sha2.js";
+import { base64 } from "@scure/base";
+import { Bip85 } from "./bip85.js";
+import { bytesToHex, concatBytes, utf8 } from "../util/bytes.js";
+
+/** PGPy pins created to 2000-01-01T00:00:00Z. */
+export const PGP_CREATED_AT = 946684800;
+
+const ALGO_EDDSA = 22;
+const HASH_SHA256 = 8;
+const SIGTYPE_POSITIVE_CERT = 0x13;
+/** OID 1.3.6.1.4.1.11591.15.1 (Ed25519). */
+const ED25519_OID = new Uint8Array([0x2b, 0x06, 0x01, 0x04, 0x01, 0xda, 0x47, 0x0f, 0x01]);
+
+function be16(n: number): Uint8Array {
+  return new Uint8Array([(n >> 8) & 0xff, n & 0xff]);
+}
+
+function be32(n: number): Uint8Array {
+  return new Uint8Array([(n >>> 24) & 0xff, (n >>> 16) & 0xff, (n >>> 8) & 0xff, n & 0xff]);
+}
+
+/** OpenPGP MPI: 2-byte bit length, then the minimal big-endian bytes. */
+function mpi(value: Uint8Array): Uint8Array {
+  let start = 0;
+  while (start < value.length && value[start] === 0) start++;
+  const trimmed = value.slice(start);
+  if (trimmed.length === 0) return be16(0);
+  const first = trimmed[0]!;
+  let bits = (trimmed.length - 1) * 8;
+  for (let b = 7; b >= 0; b--) {
+    if (first & (1 << b)) {
+      bits += b + 1;
+      break;
+    }
+  }
+  return concatBytes(be16(bits), trimmed);
+}
+
+/**
+ * New-format packet header (RFC 4880 §4.2.2), which is what PGPy emits.
+ * Lengths below 192 take one byte, below 8384 two, otherwise a five-byte
+ * form introduced by 0xff.
+ */
+function packet(tag: number, body: Uint8Array): Uint8Array {
+  const header = new Uint8Array([0xc0 | tag]);
+  const n = body.length;
+  if (n < 192) {
+    return concatBytes(header, new Uint8Array([n]), body);
+  }
+  if (n < 8384) {
+    const offset = n - 192;
+    return concatBytes(
+      header,
+      new Uint8Array([(offset >> 8) + 192, offset & 0xff]),
+      body,
+    );
+  }
+  return concatBytes(header, new Uint8Array([0xff]), be32(n), body);
+}
+
+function subpacket(type: number, data: Uint8Array): Uint8Array {
+  return concatBytes(new Uint8Array([data.length + 1, type]), data);
+}
+
+/** Public-key packet body: shared by the key packet and the fingerprint. */
+function publicKeyBody(publicKey: Uint8Array, createdAt: number): Uint8Array {
+  const point = concatBytes(new Uint8Array([0x40]), publicKey);
+  return concatBytes(
+    new Uint8Array([4]),
+    be32(createdAt),
+    new Uint8Array([ALGO_EDDSA, ED25519_OID.length]),
+    ED25519_OID,
+    mpi(point),
+  );
+}
+
+/** v4 fingerprint: SHA-1 over 0x99 || len16 || public-key packet body. */
+export function pgpFingerprint(publicKey: Uint8Array, createdAt = PGP_CREATED_AT): string {
+  const body = publicKeyBody(publicKey, createdAt);
+  const digest = sha1(concatBytes(new Uint8Array([0x99]), be16(body.length), body));
+  return bytesToHex(digest).toUpperCase();
+}
+
+function secretKeyBody(
+  privateKey: Uint8Array,
+  publicKey: Uint8Array,
+  createdAt: number,
+): Uint8Array {
+  const secretMpi = mpi(privateKey);
+  // Unencrypted secret material carries a 16-bit sum of the MPI bytes.
+  let checksum = 0;
+  for (const b of secretMpi) checksum = (checksum + b) & 0xffff;
+  return concatBytes(
+    publicKeyBody(publicKey, createdAt),
+    new Uint8Array([0x00]), // s2k usage: unencrypted
+    secretMpi,
+    be16(checksum),
+  );
+}
+
+/** CRC-24 over the packet stream, as required by the ASCII armor footer. */
+function crc24(data: Uint8Array): number {
+  let crc = 0xb704ce;
+  for (const byte of data) {
+    crc ^= byte << 16;
+    for (let i = 0; i < 8; i++) {
+      crc <<= 1;
+      if (crc & 0x1000000) crc ^= 0x1864cfb;
+    }
+  }
+  return crc & 0xffffff;
+}
+
+function armor(label: string, data: Uint8Array): string {
+  const body = base64.encode(data).replace(/(.{64})/g, "$1\n").replace(/\n$/, "");
+  const checksum = base64.encode(
+    new Uint8Array([(crc24(data) >> 16) & 0xff, (crc24(data) >> 8) & 0xff, crc24(data) & 0xff]),
+  );
+  return `-----BEGIN PGP ${label}-----\n\n${body}\n=${checksum}\n-----END PGP ${label}-----\n`;
+}
+
+export interface PgpKeyPair {
+  privateKeyArmored: string;
+  publicKeyArmored: string;
+  fingerprint: string;
+  privateKey: Uint8Array;
+  publicKey: Uint8Array;
+}
+
+/**
+ * Derive a deterministic PGP key pair.
+ *
+ * `keyType` accepts only "ed25519"; see the module note on RSA.
+ */
+export function derivePgpKey(
+  mnemonic: string,
+  index: number,
+  options: { userId?: string; keyType?: string; createdAt?: number } = {},
+): PgpKeyPair {
+  const keyType = (options.keyType ?? "ed25519").toLowerCase();
+  if (keyType !== "ed25519") {
+    throw new Error(
+      `PGP key type "${keyType}" is not supported by the TypeScript port ` +
+        `(only ed25519; RSA generation is not byte-reproducible)`,
+    );
+  }
+  const createdAt = options.createdAt ?? PGP_CREATED_AT;
+  const userId = options.userId ?? "";
+
+  const privateKey = Bip85.fromMnemonic(mnemonic).deriveEntropy({
+    index,
+    entropyBytes: 32,
+    appNo: 32,
+  });
+  const publicKey = ed25519.getPublicKey(privateKey);
+
+  const pubBody = publicKeyBody(publicKey, createdAt);
+  const secBody = secretKeyBody(privateKey, publicKey, createdAt);
+  const fingerprint = pgpFingerprint(publicKey, createdAt);
+  const fpBytes = new Uint8Array(
+    (fingerprint.match(/../g) ?? []).map((h) => parseInt(h, 16)),
+  );
+  const keyId = fpBytes.slice(12);
+
+  // Self-certification over the primary key and user id. Subpacket set and
+  // order mirror what PGPy emits for these usage/preference arguments.
+  const hashedSubpackets = concatBytes(
+    subpacket(2, be32(createdAt)), // creation time
+    subpacket(27, new Uint8Array([0x0e])), // key flags: sign + encrypt comms + storage
+    subpacket(11, new Uint8Array([9])), // preferred symmetric: AES256
+    subpacket(21, new Uint8Array([HASH_SHA256])), // preferred hash: SHA256
+    subpacket(22, new Uint8Array([2])), // preferred compression: ZLIB
+    subpacket(30, new Uint8Array([1])), // features: MDC
+    subpacket(33, concatBytes(new Uint8Array([4]), fpBytes)), // issuer fingerprint
+  );
+  const unhashedSubpackets = subpacket(16, keyId); // issuer key id
+
+  const sigHeader = concatBytes(
+    new Uint8Array([4, SIGTYPE_POSITIVE_CERT, ALGO_EDDSA, HASH_SHA256]),
+    be16(hashedSubpackets.length),
+    hashedSubpackets,
+  );
+
+  const uidBytes = utf8(userId);
+  const toHash = concatBytes(
+    new Uint8Array([0x99]),
+    be16(pubBody.length),
+    pubBody,
+    new Uint8Array([0xb4]),
+    be32(uidBytes.length),
+    uidBytes,
+    sigHeader,
+    new Uint8Array([0x04, 0xff]),
+    be32(sigHeader.length),
+  );
+  const digest = sha256(toHash);
+  const signature = ed25519.sign(digest, privateKey);
+
+  const sigBody = concatBytes(
+    sigHeader,
+    be16(unhashedSubpackets.length),
+    unhashedSubpackets,
+    digest.slice(0, 2),
+    mpi(signature.slice(0, 32)),
+    mpi(signature.slice(32, 64)),
+  );
+
+  const uidPacket = packet(13, uidBytes);
+  const sigPacket = packet(2, sigBody);
+  const privateStream = concatBytes(packet(5, secBody), uidPacket, sigPacket);
+  const publicStream = concatBytes(packet(6, pubBody), uidPacket, sigPacket);
+
+  return {
+    privateKeyArmored: armor("PRIVATE KEY BLOCK", privateStream),
+    publicKeyArmored: armor("PUBLIC KEY BLOCK", publicStream),
+    fingerprint,
+    privateKey,
+    publicKey,
+  };
+}
diff --git a/js/packages/core/src/index.ts b/js/packages/core/src/index.ts
index cf3bb3c9..8ac46969 100644
--- a/js/packages/core/src/index.ts
+++ b/js/packages/core/src/index.ts
@@ -32,6 +32,12 @@ export {
   type NostrKeys,
 } from "./derive/nostr.js";
 export { generateFingerprint } from "./derive/fingerprint.js";
+export {
+  derivePgpKey,
+  pgpFingerprint,
+  PGP_CREATED_AT,
+  type PgpKeyPair,
+} from "./derive/pgp.js";
 export {
   deriveSshKeyPair,
   deriveSshEntropy,
diff --git a/js/packages/core/test/pgp.test.ts b/js/packages/core/test/pgp.test.ts
new file mode 100644
index 00000000..d2b572d6
--- /dev/null
+++ b/js/packages/core/test/pgp.test.ts
@@ -0,0 +1,38 @@
+/**
+ * PGP key derivation parity against PGPy's output.
+ *
+ * The key material is deterministic and EdDSA signatures are deterministic,
+ * so the armored blocks are expected to match byte-for-byte.
+ */
+
+import { describe, expect, it } from "vitest";
+import { pgpKeyCases, pgpCreatedAt, mnemonics } from "@seedpass/test-vectors";
+import { derivePgpKey, pgpFingerprint, PGP_CREATED_AT } from "@seedpass/core";
+
+describe("PGP key derivation", () => {
+  it("agrees with Python on the pinned creation time", () => {
+    expect(PGP_CREATED_AT).toBe(pgpCreatedAt);
+  });
+
+  it.each(pgpKeyCases)("$mnemonic_id index $index fingerprint", (c) => {
+    const pair = derivePgpKey(mnemonics[c.mnemonic_id]!, c.index, { userId: c.user_id });
+    expect(pair.fingerprint).toBe(c.fingerprint);
+    expect(pgpFingerprint(pair.publicKey)).toBe(c.fingerprint);
+  });
+
+  it.each(pgpKeyCases)("$mnemonic_id index $index armored private key", (c) => {
+    const pair = derivePgpKey(mnemonics[c.mnemonic_id]!, c.index, { userId: c.user_id });
+    expect(pair.privateKeyArmored).toBe(c.private_key_armored);
+  });
+
+  it.each(pgpKeyCases)("$mnemonic_id index $index armored public key", (c) => {
+    const pair = derivePgpKey(mnemonics[c.mnemonic_id]!, c.index, { userId: c.user_id });
+    expect(pair.publicKeyArmored).toBe(c.public_key_armored);
+  });
+
+  it("refuses unsupported key types rather than deriving a different key", () => {
+    expect(() =>
+      derivePgpKey(mnemonics["abandon12"]!, 0, { keyType: "rsa" }),
+    ).toThrow(/not supported/);
+  });
+});
diff --git a/js/packages/test-vectors/fixtures/manifest.json b/js/packages/test-vectors/fixtures/manifest.json
index 706849d9..361fe739 100644
--- a/js/packages/test-vectors/fixtures/manifest.json
+++ b/js/packages/test-vectors/fixtures/manifest.json
@@ -19,6 +19,7 @@
     "password_kdf.json",
     "passwords_v1.json",
     "passwords_v2.json",
+    "pgp_keys.json",
     "portable_backup.json",
     "ssh_keys.json",
     "sync_merge.json",
@@ -27,6 +28,6 @@
   ],
   "fixture_version": 1,
   "generator": "scripts/generate_ts_port_fixtures.py",
-  "python_commit": "b4f20d417a678a3b26ef173167a44c961f0b6c6c",
+  "python_commit": "5dcd779a6f9ce93e0065a974b896e7e2c2b170a0",
   "redaction_policy": "All fixtures derive from public BIP-39 test mnemonics (abandon.../legal.../zoo...). Secret-shaped outputs are generated test material, never from a live profile."
 }
diff --git a/js/packages/test-vectors/fixtures/pgp_keys.json b/js/packages/test-vectors/fixtures/pgp_keys.json
new file mode 100644
index 00000000..7220fcfc
--- /dev/null
+++ b/js/packages/test-vectors/fixtures/pgp_keys.json
@@ -0,0 +1,55 @@
+{
+  "cases": [
+    {
+      "fingerprint": "A1FD9970389E8B5DD9F32FC5690C0D46AC5AC415",
+      "index": 0,
+      "mnemonic_id": "abandon12",
+      "private_key_armored": "-----BEGIN PGP PRIVATE KEY BLOCK-----\n\nxVgEOG1DgBYJKwYBBAHaRw8BAQdAkZTLTsNAGTw+TqfXWFto1FaCK/PRyTYNWPjn\nNbYaDpcAAP9pQKAlkDpTjHzrG9McVv8KADX2ubTR8dIGw638+TlcMRFDzRNmaXh0\ndXJlQGV4YW1wbGUuY29twoQEExYIACwFAjhtQ4ACGw4CCwkCFQgCFgICHgEWIQSh\n/ZlwOJ6LXdnzL8VpDA1GrFrEFQAKCRBpDA1GrFrEFe9mAP9IEU0fQzBTW02Q3hLI\ntZmxACnMcSrYOonKRDalHeVYLAD+P6HW8hh6MScyxx6wFSELuIdu8bZrZJeLHXCd\nYrWyHQk=\n=4wML\n-----END PGP PRIVATE KEY BLOCK-----\n",
+      "public_key_armored": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n\nxjMEOG1DgBYJKwYBBAHaRw8BAQdAkZTLTsNAGTw+TqfXWFto1FaCK/PRyTYNWPjn\nNbYaDpfNE2ZpeHR1cmVAZXhhbXBsZS5jb23ChAQTFggALAUCOG1DgAIbDgILCQIV\nCAIWAgIeARYhBKH9mXA4notd2fMvxWkMDUasWsQVAAoJEGkMDUasWsQV72YA/0gR\nTR9DMFNbTZDeEsi1mbEAKcxxKtg6icpENqUd5VgsAP4/odbyGHoxJzLHHrAVIQu4\nh27xtmtkl4sdcJ1itbIdCQ==\n=ouu/\n-----END PGP PUBLIC KEY BLOCK-----\n",
+      "user_id": "fixture@example.com"
+    },
+    {
+      "fingerprint": "56A49AC503F357A039E66FBAFC4E95D1D939DB41",
+      "index": 3,
+      "mnemonic_id": "abandon12",
+      "private_key_armored": "-----BEGIN PGP PRIVATE KEY BLOCK-----\n\nxVgEOG1DgBYJKwYBBAHaRw8BAQdAlusLgX7VuAW6RER7CGb3kcGuq+60/aYu1Z9X\nxegaGvgAAQDnLfInZCMHVXnP62Qm8j+pWeUj4fHalHAdGPUW7icwUw+RzQDChAQT\nFggALAUCOG1DgAIbDgILCQIVCAIWAgIeARYhBFakmsUD81egOeZvuvxOldHZOdtB\nAAoJEPxOldHZOdtB/LgBANMy16X21C7eXQP4Gb+1Uq2vAzyCiftyoL+vN03VxuYD\nAQCKUMr/KfTrrkiPzXWYrRIpd1Vz2e4fuaaHsUSRs/SpCw==\n=TVns\n-----END PGP PRIVATE KEY BLOCK-----\n",
+      "public_key_armored": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n\nxjMEOG1DgBYJKwYBBAHaRw8BAQdAlusLgX7VuAW6RER7CGb3kcGuq+60/aYu1Z9X\nxegaGvjNAMKEBBMWCAAsBQI4bUOAAhsOAgsJAhUIAhYCAh4BFiEEVqSaxQPzV6A5\n5m+6/E6V0dk520EACgkQ/E6V0dk520H8uAEA0zLXpfbULt5dA/gZv7VSra8DPIKJ\n+3Kgv683TdXG5gMBAIpQyv8p9OuuSI/NdZitEil3VXPZ7h+5poexRJGz9KkL\n=kO2i\n-----END PGP PUBLIC KEY BLOCK-----\n",
+      "user_id": ""
+    },
+    {
+      "fingerprint": "D90DFDCD71D3EDA25D2988034274C4BD6C0BE425",
+      "index": 7,
+      "mnemonic_id": "abandon12",
+      "private_key_armored": "-----BEGIN PGP PRIVATE KEY BLOCK-----\n\nxVgEOG1DgBYJKwYBBAHaRw8BAQdAucdMbY9nhDIXqCy/UmQSpPOS86xTw8JmdcPx\n/al1S+UAAQDNkTt5UqUBi3Ru4QsjIFUVb78vNE6yCmbsGb8Qr2eYgQ0VzRJUZXN0\nIFVzZXIgPHRAZS5jbz7ChAQTFggALAUCOG1DgAIbDgILCQIVCAIWAgIeARYhBNkN\n/c1x0+2iXSmIA0J0xL1sC+QlAAoJEEJ0xL1sC+QlE9IA/jyKLvnR0eVWFPnur95Z\nendZ/SgeVk1SZf/7bsCZPErtAP981xFy0RxUN22P8YmMegcacHmNjjK/aE4dgLnz\n1Yo0CA==\n=8KEz\n-----END PGP PRIVATE KEY BLOCK-----\n",
+      "public_key_armored": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n\nxjMEOG1DgBYJKwYBBAHaRw8BAQdAucdMbY9nhDIXqCy/UmQSpPOS86xTw8JmdcPx\n/al1S+XNElRlc3QgVXNlciA8dEBlLmNvPsKEBBMWCAAsBQI4bUOAAhsOAgsJAhUI\nAhYCAh4BFiEE2Q39zXHT7aJdKYgDQnTEvWwL5CUACgkQQnTEvWwL5CUT0gD+PIou\n+dHR5VYU+e6v3ll6d1n9KB5WTVJl//tuwJk8Su0A/3zXEXLRHFQ3bY/xiYx6Bxpw\neY2OMr9oTh2AufPVijQI\n=2pjl\n-----END PGP PUBLIC KEY BLOCK-----\n",
+      "user_id": "Test User <t@e.co>"
+    },
+    {
+      "fingerprint": "47BE49AAB11F6DCB279D62ECC0FB1165C17E88A1",
+      "index": 0,
+      "mnemonic_id": "zoo24",
+      "private_key_armored": "-----BEGIN PGP PRIVATE KEY BLOCK-----\n\nxVgEOG1DgBYJKwYBBAHaRw8BAQdAx1kImQEAloaiNQruTKiotGmAVg3FzYEOp1Y/\nl6uPdvIAAQC64iWutMskN5yZk6hL1U2gd2P7sO/S5UEhG3ka4pzGxhIMzRNmaXh0\ndXJlQGV4YW1wbGUuY29twoQEExYIACwFAjhtQ4ACGw4CCwkCFQgCFgICHgEWIQRH\nvkmqsR9tyyedYuzA+xFlwX6IoQAKCRDA+xFlwX6IoWI5AQC3/sTXQHoOKPiPDEfa\nVubphoUPnqPB5sSSyDy7+yn5EAD/R9YavLTvpbai3qJ1ie6AJwv5eUap6iW/+Wyt\nDf6kiAg=\n=liuC\n-----END PGP PRIVATE KEY BLOCK-----\n",
+      "public_key_armored": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n\nxjMEOG1DgBYJKwYBBAHaRw8BAQdAx1kImQEAloaiNQruTKiotGmAVg3FzYEOp1Y/\nl6uPdvLNE2ZpeHR1cmVAZXhhbXBsZS5jb23ChAQTFggALAUCOG1DgAIbDgILCQIV\nCAIWAgIeARYhBEe+SaqxH23LJ51i7MD7EWXBfoihAAoJEMD7EWXBfoihYjkBALf+\nxNdAeg4o+I8MR9pW5umGhQ+eo8HmxJLIPLv7KfkQAP9H1hq8tO+ltqLeonWJ7oAn\nC/l5RqnqJb/5bK0N/qSICA==\n=yr1d\n-----END PGP PUBLIC KEY BLOCK-----\n",
+      "user_id": "fixture@example.com"
+    },
+    {
+      "fingerprint": "4B8DC6C9F0B545A24EEA6C5666C292A5BF2B363A",
+      "index": 3,
+      "mnemonic_id": "zoo24",
+      "private_key_armored": "-----BEGIN PGP PRIVATE KEY BLOCK-----\n\nxVgEOG1DgBYJKwYBBAHaRw8BAQdAONRHiXm78/sEeZcIAyKiUKtCm6jkmWInRa4D\ntczel2oAAQD/jMxuhlf8SLcOX/riCIQ3LXl7gIkj1hDkk7o8wjz/rBDzzQDChAQT\nFggALAUCOG1DgAIbDgILCQIVCAIWAgIeARYhBEuNxsnwtUWiTupsVmbCkqW/KzY6\nAAoJEGbCkqW/KzY6iTYBANFecrbHgskgDzdNzNWH8RcKdJQrexHmwMD5SRkk959P\nAP4uE6iTgN/74it/2UrfzrIoWEZt4LlkLb6RzlqZuqswAA==\n=Hfbe\n-----END PGP PRIVATE KEY BLOCK-----\n",
+      "public_key_armored": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n\nxjMEOG1DgBYJKwYBBAHaRw8BAQdAONRHiXm78/sEeZcIAyKiUKtCm6jkmWInRa4D\ntczel2rNAMKEBBMWCAAsBQI4bUOAAhsOAgsJAhUIAhYCAh4BFiEES43GyfC1RaJO\n6mxWZsKSpb8rNjoACgkQZsKSpb8rNjqJNgEA0V5ytseCySAPN03M1YfxFwp0lCt7\nEebAwPlJGST3n08A/i4TqJOA3/viK3/ZSt/OsihYRm3guWQtvpHOWpm6qzAA\n=LnpU\n-----END PGP PUBLIC KEY BLOCK-----\n",
+      "user_id": ""
+    },
+    {
+      "fingerprint": "94445E12BC9E19AAB560E6B76E3AC22AFCB6D2A9",
+      "index": 7,
+      "mnemonic_id": "zoo24",
+      "private_key_armored": "-----BEGIN PGP PRIVATE KEY BLOCK-----\n\nxVgEOG1DgBYJKwYBBAHaRw8BAQdAYpwMrnTUCa1NpM3bD3SjnYvUdxHQsqZvtvl3\nK4KTcLkAAQDHYRMgnfrdAVQpd8rTkfWO9KNvtEwABOrDLx3uzCkbhw/+zRJUZXN0\nIFVzZXIgPHRAZS5jbz7ChAQTFggALAUCOG1DgAIbDgILCQIVCAIWAgIeARYhBJRE\nXhK8nhmqtWDmt246wir8ttKpAAoJEG46wir8ttKpqIQA/1XQgXc+1ncTirpIQCaw\n499Cpq3nuOB7R8wbPaSCYShfAP9SEtn2rRTUA+dWRZPx+wdFU0AD4Qo6gHBZipgP\npik8DA==\n=hcQE\n-----END PGP PRIVATE KEY BLOCK-----\n",
+      "public_key_armored": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n\nxjMEOG1DgBYJKwYBBAHaRw8BAQdAYpwMrnTUCa1NpM3bD3SjnYvUdxHQsqZvtvl3\nK4KTcLnNElRlc3QgVXNlciA8dEBlLmNvPsKEBBMWCAAsBQI4bUOAAhsOAgsJAhUI\nAhYCAh4BFiEElEReEryeGaq1YOa3bjrCKvy20qkACgkQbjrCKvy20qmohAD/VdCB\ndz7WdxOKukhAJrDj30Kmree44HtHzBs9pIJhKF8A/1IS2fatFNQD51ZFk/H7B0VT\nQAPhCjqAcFmKmA+mKTwM\n=K1M2\n-----END PGP PUBLIC KEY BLOCK-----\n",
+      "user_id": "Test User <t@e.co>"
+    }
+  ],
+  "created_at": 946684800,
+  "description": "Deterministic PGP (Ed25519/EdDSA) keys from BIP-85 app 32, created 2000-01-01T00:00:00Z, as PGPy serializes them. EdDSA signatures are deterministic, so the armored output is byte-reproducible.",
+  "fixture_version": 1
+}
diff --git a/js/packages/test-vectors/src/index.ts b/js/packages/test-vectors/src/index.ts
index 9c14ac26..b2c16ecc 100644
--- a/js/packages/test-vectors/src/index.ts
+++ b/js/packages/test-vectors/src/index.ts
@@ -31,6 +31,7 @@ import nostrEventsJson from "../fixtures/nostr_events.json";
 import entryModsJson from "../fixtures/entry_mods.json";
 import migrationsJson from "../fixtures/migrations.json";
 import sshKeysJson from "../fixtures/ssh_keys.json";
+import pgpKeysJson from "../fixtures/pgp_keys.json";
 
 export interface Bip39Case {
   id: string;
@@ -244,6 +245,18 @@ export interface SshKeyCase {
 
 export const sshKeyCases = (sshKeysJson as { cases: SshKeyCase[] }).cases;
 
+export interface PgpKeyCase {
+  mnemonic_id: string;
+  index: number;
+  user_id: string;
+  fingerprint: string;
+  private_key_armored: string;
+  public_key_armored: string;
+}
+
+export const pgpKeyCases = (pgpKeysJson as { cases: PgpKeyCase[] }).cases;
+export const pgpCreatedAt = (pgpKeysJson as { created_at: number }).created_at;
+
 export interface MigrationCase {
   name: string;
   input: Record<string, unknown>;
diff --git a/scripts/cross_impl_check.py b/scripts/cross_impl_check.py
index e2d55337..abe1d560 100644
--- a/scripts/cross_impl_check.py
+++ b/scripts/cross_impl_check.py
@@ -183,6 +183,7 @@ def py_create_profile(app_dir: Path, seed: str, password: str) -> str:
     em.add_managed_account("python-managed", seed)
     em.add_nostr_key("python-nostr", seed)
     em.add_ssh_key("python-ssh", seed)
+    em.add_pgp_key("python-pgp", seed, user_id="python@example.com")
 
     mgr = FingerprintManager(app_dir)
     if fp not in mgr.fingerprints:
@@ -276,6 +277,16 @@ def py_secrets_for(index: dict, seed: str) -> dict[str, str]:
             )
         elif kind == "managed_account":
             out[label] = derive_seed_phrase(bip85, int(entry.get("index", int(idx))), 12)
+        elif kind == "pgp":
+            from seedpass.core.password_generation import derive_pgp_key
+
+            priv, _pub, _fp = derive_pgp_key(
+                bip85,
+                int(entry.get("index", int(idx))),
+                entry.get("key_type", "ed25519"),
+                entry.get("user_id", ""),
+            )
+            out[label] = priv
         elif kind == "ssh":
             from seedpass.core.password_generation import derive_ssh_key_pair
 
@@ -378,6 +389,10 @@ def phase_b(tmp: Path) -> None:
     run_cli(app_dir, "entry", "add", "managed-account", "ts-managed", env_extra=env)
     run_cli(app_dir, "entry", "add", "ssh", "ts-ssh", env_extra=env)
     run_cli(app_dir, "entry", "add", "nostr", "ts-nostr", env_extra=env)
+    run_cli(
+        app_dir, "entry", "add", "pgp", "ts-pgp", "--user-id", "ts@example.com",
+        env_extra=env,
+    )
     run_cli(app_dir, "entry", "add", "document", "ts-doc", "ts document body", env_extra=env)
     run_cli(app_dir, "entry", "add", "seed", "ts-seed", "--words", "24", env_extra=env)
     run_cli(
diff --git a/scripts/generate_ts_port_fixtures.py b/scripts/generate_ts_port_fixtures.py
index 99152a6e..9223f6ba 100644
--- a/scripts/generate_ts_port_fixtures.py
+++ b/scripts/generate_ts_port_fixtures.py
@@ -1133,6 +1133,36 @@ def gen_ssh_keys() -> dict:
     }
 
 
+def gen_pgp_keys() -> dict:
+    from seedpass.core.password_generation import derive_pgp_key
+
+    cases = []
+    for mid in (PRIMARY, "zoo24"):
+        bip85 = _bip85(MNEMONICS[mid])
+        for index, user_id in ((0, "fixture@example.com"), (3, ""), (7, "Test User <t@e.co>")):
+            priv, pub, fp = derive_pgp_key(bip85, index, "ed25519", user_id)
+            cases.append(
+                {
+                    "mnemonic_id": mid,
+                    "index": index,
+                    "user_id": user_id,
+                    "fingerprint": fp,
+                    "private_key_armored": priv,
+                    "public_key_armored": pub,
+                }
+            )
+    return {
+        "description": (
+            "Deterministic PGP (Ed25519/EdDSA) keys from BIP-85 app 32, "
+            "created 2000-01-01T00:00:00Z, as PGPy serializes them. EdDSA "
+            "signatures are deterministic, so the armored output is "
+            "byte-reproducible."
+        ),
+        "created_at": 946684800,
+        "cases": cases,
+    }
+
+
 def gen_kdf_metadata() -> dict:
     return {
         "description": (
@@ -1177,6 +1207,7 @@ def main() -> None:
         "kdf_metadata.json": gen_kdf_metadata(),
         "migrations.json": gen_migrations(),
         "ssh_keys.json": gen_ssh_keys(),
+        "pgp_keys.json": gen_pgp_keys(),
         "password_kdf.json": gen_password_kdf(),
         "legacy_payloads.json": gen_legacy_payloads(),
     }