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PASERK Type: public

This is a plaintext serialization of a public key for PASETO public tokens.

Format

k[version].public.[data]

ID Serialization

See pid.

PASERK Versions

Version 1

The [data] portion will be DER ASN.1 PKCS#1 RSA Public Key WITHOUT PEM encoding (base64 and the ----- prefixes/suffixes).

Versions 2 and 4

The [data] portion will be the Ed25519 public key as raw bytes.

Version 3

The [data] portion will be the compressed P-384 public key, as specified in section 4.3.6, step 2.2 of this document.

if Y is even:
    [0x02] || [X]
if Y is odd:
    [0x03] || [X]

Here, the X coordinate is expressed in big endian byte order.

Examples

k1.public.MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyaTgTt53ph3p5GHgwoGWwz5hRfWXSQA08NCOwe0FEgALWos9GCjNFCd723nCHxBtN1qd74MSh_uN88JPIbwxKheDp4kxo4YMN5trPaF0e9G6Bj1N02HnanxFLW-gmLbgYO_SZYfWF_M8yLBcu5Y1Ot0ZxDDDXS9wIQTtBE0ne3YbxgZJAZTU5XqyQ1DxdzYyC5lF6yBaR5UQtCYTnXAApVRuUI2Sd6L1E2vl9bSBumZ5IpNxkRnAwIMjeTJB_0AIELh0mE5vwdihOCbdV6alUyhKC1-1w_FW6HWcp_JG1kKC8DPIidZ78Bbqv9YFzkAbNni5eSBOsXVBKG78Zsc8owIDAQAB

k2.public.cHFyc3R1dnd4eXp7fH1-f4CBgoOEhYaHiImKi4yNjo8

k3.public.AnBxcnN0dXZ3eHl6e3x9fn-AgYKDhIWGh4iJiouMjY6PkJGSk5SVlpeYmZqbnJ2enw

k4.public.cHFyc3R1dnd4eXp7fH1-f4CBgoOEhYaHiImKi4yNjo8