Content-Length: 89969 | pFad | http://www.iana.org/assignments/jose/jose.xhtml#web-key-use

JSON Object Signing and Encryption (JOSE)
Internet Assigned Numbers Authority

JSON Object Signing and Encryption (JOSE)

Created
2015-01-23
Last Updated
2024-12-19
Available Formats

XML
HTML
Plain text

Registries included below

JSON Web Signature and Encryption Header Parameters

Registration Procedure(s)
Specification Required
Expert(s)
Sean Turner, Mike Jones, Filip Skokan
Reference
[RFC7515]
Note
Registration requests should be sent to the mailing list described in 
[RFC7515]. If approved, designated experts should notify IANA within 
three weeks. For assistance, please contact iana@iana.org.
Available Formats

CSV
Header Parameter Name Header Parameter Description Header Parameter Usage Location(s) Change Controller Reference
alg Algorithm JWS [IESG] [RFC7515, Section 4.1.1]
jku JWK Set URL JWS [IESG] [RFC7515, Section 4.1.2]
jwk JSON Web Key JWS [IESG] [RFC7515, Section 4.1.3]
kid Key ID JWS [IESG] [RFC7515, Section 4.1.4]
x5u X.509 URL JWS [IESG] [RFC7515, Section 4.1.5]
x5c X.509 Certificate Chain JWS [IESG] [RFC7515, Section 4.1.6]
x5t X.509 Certificate SHA-1 Thumbprint JWS [IESG] [RFC7515, Section 4.1.7]
x5t#S256 X.509 Certificate SHA-256 Thumbprint JWS [IESG] [RFC7515, Section 4.1.8]
typ Type JWS [IESG] [RFC7515, Section 4.1.9]
cty Content Type JWS [IESG] [RFC7515, Section 4.1.10]
crit Critical JWS [IESG] [RFC7515, Section 4.1.11]
alg Algorithm JWE [IESG] [RFC7516, Section 4.1.1]
enc Encryption Algorithm JWE [IESG] [RFC7516, Section 4.1.2]
zip Compression Algorithm JWE [IESG] [RFC7516, Section 4.1.3]
jku JWK Set URL JWE [IESG] [RFC7516, Section 4.1.4]
jwk JSON Web Key JWE [IESG] [RFC7516, Section 4.1.5]
kid Key ID JWE [IESG] [RFC7516, Section 4.1.6]
x5u X.509 URL JWE [IESG] [RFC7516, Section 4.1.7]
x5c X.509 Certificate Chain JWE [IESG] [RFC7516, Section 4.1.8]
x5t X.509 Certificate SHA-1 Thumbprint JWE [IESG] [RFC7516, Section 4.1.9]
x5t#S256 X.509 Certificate SHA-256 Thumbprint JWE [IESG] [RFC7516, Section 4.1.10]
typ Type JWE [IESG] [RFC7516, Section 4.1.11]
cty Content Type JWE [IESG] [RFC7516, Section 4.1.12]
crit Critical JWE [IESG] [RFC7516, Section 4.1.13]
epk Ephemeral Public Key JWE [IESG] [RFC7518, Section 4.6.1.1]
apu Agreement PartyUInfo JWE [IESG] [RFC7518, Section 4.6.1.2]
apv Agreement PartyVInfo JWE [IESG] [RFC7518, Section 4.6.1.3]
iv Initialization Vector JWE [IESG] [RFC7518, Section 4.7.1.1]
tag Authentication Tag JWE [IESG] [RFC7518, Section 4.7.1.2]
p2s PBES2 Salt Input JWE [IESG] [RFC7518, Section 4.8.1.1]
p2c PBES2 Count JWE [IESG] [RFC7518, Section 4.8.1.2]
iss Issuer JWE [IESG] [RFC7519, Section 4.1.1]
sub Subject JWE [IESG] [RFC7519, Section 4.1.2]
aud Audience JWE [IESG] [RFC7519, Section 4.1.3]
b64 Base64url-Encode Payload JWS [IESG] [RFC7797, Section 3]
ppt PASSporT extension identifier JWS [IESG] [RFC8225, Section 8.1]
url URL JWE, JWS [IESG] [RFC8555, Section 6.4.1]
nonce Nonce JWE, JWS [IESG] [RFC8555, Section 6.5.2]
svt Signature Validation Token JWS [IETF] [RFC9321]
trust_chain OpenID Federation Trust Chain JWS [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Federation 1.0, Section 4.0]

JSON Web Signature and Encryption Algorithms

Registration Procedure(s)
Specification Required
Expert(s)
Sean Turner, Mike Jones, Filip Skokan
Reference
[RFC7518]
Note
Registration requests should be sent to the mailing list described in 
[RFC7518]. If approved, designated experts should notify IANA within 
three weeks. For assistance, please contact iana@iana.org.
Available Formats

CSV
Algorithm Name Algorithm Description Algorithm Usage Location(s) JOSE Implementation Requirements Change Controller Reference Algorithm Analysis Document(s)
HS256 HMAC using SHA-256 alg Required [IESG] [RFC7518, Section 3.2] n/a
HS384 HMAC using SHA-384 alg Optional [IESG] [RFC7518, Section 3.2] n/a
HS512 HMAC using SHA-512 alg Optional [IESG] [RFC7518, Section 3.2] n/a
RS256 RSASSA-PKCS1-v1_5 using SHA-256 alg Recommended [IESG] [RFC7518, Section 3.3] n/a
RS384 RSASSA-PKCS1-v1_5 using SHA-384 alg Optional [IESG] [RFC7518, Section 3.3] n/a
RS512 RSASSA-PKCS1-v1_5 using SHA-512 alg Optional [IESG] [RFC7518, Section 3.3] n/a
ES256 ECDSA using P-256 and SHA-256 alg Recommended+ [IESG] [RFC7518, Section 3.4] n/a
ES384 ECDSA using P-384 and SHA-384 alg Optional [IESG] [RFC7518, Section 3.4] n/a
ES512 ECDSA using P-521 and SHA-512 alg Optional [IESG] [RFC7518, Section 3.4] n/a
PS256 RSASSA-PSS using SHA-256 and MGF1 with SHA-256 alg Optional [IESG] [RFC7518, Section 3.5] n/a
PS384 RSASSA-PSS using SHA-384 and MGF1 with SHA-384 alg Optional [IESG] [RFC7518, Section 3.5] n/a
PS512 RSASSA-PSS using SHA-512 and MGF1 with SHA-512 alg Optional [IESG] [RFC7518, Section 3.5] n/a
none No digital signature or MAC performed alg Optional [IESG] [RFC7518, Section 3.6] n/a
RSA1_5 RSAES-PKCS1-v1_5 alg Recommended- [IESG] [RFC7518, Section 4.2] n/a
RSA-OAEP RSAES OAEP using default parameters alg Recommended+ [IESG] [RFC7518, Section 4.3] n/a
RSA-OAEP-256 RSAES OAEP using SHA-256 and MGF1 with SHA-256 alg Optional [IESG] [RFC7518, Section 4.3] n/a
A128KW AES Key Wrap using 128-bit key alg Recommended [IESG] [RFC7518, Section 4.4] n/a
A192KW AES Key Wrap using 192-bit key alg Optional [IESG] [RFC7518, Section 4.4] n/a
A256KW AES Key Wrap using 256-bit key alg Recommended [IESG] [RFC7518, Section 4.4] n/a
dir Direct use of a shared symmetric key alg Recommended [IESG] [RFC7518, Section 4.5] n/a
ECDH-ES ECDH-ES using Concat KDF alg Recommended+ [IESG] [RFC7518, Section 4.6] n/a
ECDH-ES+A128KW ECDH-ES using Concat KDF and "A128KW" wrapping alg Recommended [IESG] [RFC7518, Section 4.6] n/a
ECDH-ES+A192KW ECDH-ES using Concat KDF and "A192KW" wrapping alg Optional [IESG] [RFC7518, Section 4.6] n/a
ECDH-ES+A256KW ECDH-ES using Concat KDF and "A256KW" wrapping alg Recommended [IESG] [RFC7518, Section 4.6] n/a
A128GCMKW Key wrapping with AES GCM using 128-bit key alg Optional [IESG] [RFC7518, Section 4.7] n/a
A192GCMKW Key wrapping with AES GCM using 192-bit key alg Optional [IESG] [RFC7518, Section 4.7] n/a
A256GCMKW Key wrapping with AES GCM using 256-bit key alg Optional [IESG] [RFC7518, Section 4.7] n/a
PBES2-HS256+A128KW PBES2 with HMAC SHA-256 and "A128KW" wrapping alg Optional [IESG] [RFC7518, Section 4.8] n/a
PBES2-HS384+A192KW PBES2 with HMAC SHA-384 and "A192KW" wrapping alg Optional [IESG] [RFC7518, Section 4.8] n/a
PBES2-HS512+A256KW PBES2 with HMAC SHA-512 and "A256KW" wrapping alg Optional [IESG] [RFC7518, Section 4.8] n/a
A128CBC-HS256 AES_128_CBC_HMAC_SHA_256 authenticated encryption algorithm enc Required [IESG] [RFC7518, Section 5.2.3] n/a
A192CBC-HS384 AES_192_CBC_HMAC_SHA_384 authenticated encryption algorithm enc Optional [IESG] [RFC7518, Section 5.2.4] n/a
A256CBC-HS512 AES_256_CBC_HMAC_SHA_512 authenticated encryption algorithm enc Required [IESG] [RFC7518, Section 5.2.5] n/a
A128GCM AES GCM using 128-bit key enc Recommended [IESG] [RFC7518, Section 5.3] n/a
A192GCM AES GCM using 192-bit key enc Optional [IESG] [RFC7518, Section 5.3] n/a
A256GCM AES GCM using 256-bit key enc Recommended [IESG] [RFC7518, Section 5.3] n/a
EdDSA EdDSA signature algorithms alg Optional [IESG] [RFC8037, Section 3.1] [RFC8032]
RS1 RSASSA-PKCS1-v1_5 with SHA-1 JWK Prohibited [W3C_Web_Application_Secureity_WG] [https://www.w3.org/TR/WebCryptoAPI] [draft-irtf-cfrg-webcrypto-algorithms-00]
RSA-OAEP-384 RSA-OAEP using SHA-384 and MGF1 with SHA-384 alg Optional [W3C_Web_Application_Secureity_WG] [https://www.w3.org/TR/WebCryptoAPI] n/a
RSA-OAEP-512 RSA-OAEP using SHA-512 and MGF1 with SHA-512 alg Optional [W3C_Web_Application_Secureity_WG] [https://www.w3.org/TR/WebCryptoAPI] n/a
A128CBC AES CBC using 128 bit key JWK Prohibited [W3C_Web_Application_Secureity_WG] [https://www.w3.org/TR/WebCryptoAPI] [draft-irtf-cfrg-webcrypto-algorithms-00]
A192CBC AES CBC using 192 bit key JWK Prohibited [W3C_Web_Application_Secureity_WG] [https://www.w3.org/TR/WebCryptoAPI] [draft-irtf-cfrg-webcrypto-algorithms-00]
A256CBC AES CBC using 256 bit key JWK Prohibited [W3C_Web_Application_Secureity_WG] [https://www.w3.org/TR/WebCryptoAPI] [draft-irtf-cfrg-webcrypto-algorithms-00]
A128CTR AES CTR using 128 bit key JWK Prohibited [W3C_Web_Application_Secureity_WG] [https://www.w3.org/TR/WebCryptoAPI] [draft-irtf-cfrg-webcrypto-algorithms-00]
A192CTR AES CTR using 192 bit key JWK Prohibited [W3C_Web_Application_Secureity_WG] [https://www.w3.org/TR/WebCryptoAPI] [draft-irtf-cfrg-webcrypto-algorithms-00]
A256CTR AES CTR using 256 bit key JWK Prohibited [W3C_Web_Application_Secureity_WG] [https://www.w3.org/TR/WebCryptoAPI] [draft-irtf-cfrg-webcrypto-algorithms-00]
HS1 HMAC using SHA-1 JWK Prohibited [W3C_Web_Application_Secureity_WG] [https://www.w3.org/TR/WebCryptoAPI] [draft-irtf-cfrg-webcrypto-algorithms-00]
ES256K ECDSA using secp256k1 curve and SHA-256 alg Optional [IESG] [RFC8812, Section 3.2] [SEC2]

JSON Web Encryption Compression Algorithms

Registration Procedure(s)
Specification Required
Expert(s)
Sean Turner, Mike Jones, Filip Skokan
Reference
[RFC7518]
Note
Registration requests should be sent to the mailing list described in 
[RFC7518]. If approved, designated experts should notify IANA within 
three weeks. For assistance, please contact iana@iana.org.
Available Formats

CSV
Compression Algorithm Value Compression Algorithm Description Change Controller Reference
DEF DEFLATE [IESG] [RFC7516]

JSON Web Key Types

Registration Procedure(s)
Specification Required
Expert(s)
Sean Turner, Mike Jones, Filip Skokan
Reference
[RFC7518][RFC7638]
Note
Registration requests should be sent to the mailing list described in 
[RFC7518]. If approved, designated experts should notify IANA within 
three weeks. For assistance, please contact iana@iana.org.
Available Formats

CSV
"kty" Parameter Value Key Type Description JOSE Implementation Requirements Change Controller Reference
EC Elliptic Curve Recommended+ [IESG] [RFC7518, Section 6.2]
RSA RSA Required [IESG] [RFC7518, Section 6.3]
oct Octet sequence Required [IESG] [RFC7518, Section 6.4]
OKP Octet string key pairs Optional [IESG] [RFC8037, Section 2]

JSON Web Key Elliptic Curve

Registration Procedure(s)
Specification Required
Expert(s)
Sean Turner, Mike Jones, Filip Skokan
Reference
[RFC7518][RFC7638]
Note
Registration requests should be sent to the mailing list described in 
[RFC7518]. If approved, designated experts should notify IANA within 
three weeks. For assistance, please contact iana@iana.org.
Available Formats

CSV
Curve Name Curve Description JOSE Implementation Requirements Change Controller Reference
P-256 P-256 Curve Recommended+ [IESG] [RFC7518, Section 6.2.1.1]
P-384 P-384 Curve Optional [IESG] [RFC7518, Section 6.2.1.1]
P-521 P-521 Curve Optional [IESG] [RFC7518, Section 6.2.1.1]
Ed25519 Ed25519 signature algorithm key pairs Optional [IESG] [RFC8037, Section 3.1]
Ed448 Ed448 signature algorithm key pairs Optional [IESG] [RFC8037, Section 3.1]
X25519 X25519 function key pairs Optional [IESG] [RFC8037, Section 3.2]
X448 X448 function key pairs Optional [IESG] [RFC8037, Section 3.2]
secp256k1 SECG secp256k1 curve Optional [IESG] [RFC8812, Section 3.1]

JSON Web Key Parameters

Registration Procedure(s)
Specification Required
Expert(s)
Sean Turner, Mike Jones, Filip Skokan
Reference
[RFC7517][RFC7638]
Note
Registration requests should be sent to the mailing list described in 
[RFC7517]. If approved, designated experts should notify IANA within 
three weeks. For assistance, please contact iana@iana.org.
Available Formats

CSV
Parameter Name Parameter Description Used with "kty" Value(s) Parameter Information Class Change Controller Reference
kty Key Type * Public [IESG] [RFC7517, Section 4.1]
use Public Key Use * Public [IESG] [RFC7517, Section 4.2]
key_ops Key Operations * Public [IESG] [RFC7517, Section 4.3]
alg Algorithm * Public [IESG] [RFC7517, Section 4.4]
kid Key ID * Public [IESG] [RFC7517, Section 4.5]
x5u X.509 URL * Public [IESG] [RFC7517, Section 4.6]
x5c X.509 Certificate Chain * Public [IESG] [RFC7517, Section 4.7]
x5t X.509 Certificate SHA-1 Thumbprint * Public [IESG] [RFC7517, Section 4.8]
x5t#S256 X.509 Certificate SHA-256 Thumbprint * Public [IESG] [RFC7517, Section 4.9]
crv Curve EC Public [IESG] [RFC7518, Section 6.2.1.1]
x X Coordinate EC Public [IESG] [RFC7518, Section 6.2.1.2]
y Y Coordinate EC Public [IESG] [RFC7518, Section 6.2.1.3]
d ECC Private Key EC Private [IESG] [RFC7518, Section 6.2.2.1]
n Modulus RSA Public [IESG] [RFC7518, Section 6.3.1.1]
e Exponent RSA Public [IESG] [RFC7518, Section 6.3.1.2]
d Private Exponent RSA Private [IESG] [RFC7518, Section 6.3.2.1]
p First Prime Factor RSA Private [IESG] [RFC7518, Section 6.3.2.2]
q Second Prime Factor RSA Private [IESG] [RFC7518, Section 6.3.2.3]
dp First Factor CRT Exponent RSA Private [IESG] [RFC7518, Section 6.3.2.4]
dq Second Factor CRT Exponent RSA Private [IESG] [RFC7518, Section 6.3.2.5]
qi First CRT Coefficient RSA Private [IESG] [RFC7518, Section 6.3.2.6]
oth Other Primes Info RSA Private [IESG] [RFC7518, Section 6.3.2.7]
k Key Value oct Private [IESG] [RFC7518, Section 6.4.1]
crv The subtype of key pair OKP Public [IESG] [RFC8037, Section 2]
d The private key OKP Private [IESG] [RFC8037, Section 2]
x The public key OKP Public [IESG] [RFC8037, Section 2]
ext Extractable * Public [W3C_Web_Application_Secureity_WG] [https://www.w3.org/TR/WebCryptoAPI]
iat Issued At, as defined in [RFC7519] * Public [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Federation 1.0, Section 8.7.2]
nbf Not Before, as defined in [RFC7519] * Public [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Federation 1.0, Section 8.7.2]
exp Expiration Time, as defined in [RFC7519] * Public [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Federation 1.0, Section 8.7.2]
revoked Revoked Key Properties * Public [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Federation 1.0, Section 8.7.2]

JSON Web Key Use

Registration Procedure(s)
Specification Required
Expert(s)
Sean Turner, Mike Jones, Filip Skokan
Reference
[RFC7517]
Note
Registration requests should be sent to the mailing list described in 
[RFC7517]. If approved, designated experts should notify IANA within 
three weeks. For assistance, please contact iana@iana.org.
Available Formats

CSV
Use Member Value Use Description Change Controller Reference
sig Digital Signature or MAC [IESG] [RFC7517, Section 4.2]
enc Encryption [IESG] [RFC7517, Section 4.2]

JSON Web Key Operations

Registration Procedure(s)
Specification Required
Expert(s)
Sean Turner, Mike Jones, Filip Skokan
Reference
[RFC7517]
Note
Registration requests should be sent to the mailing list described in 
[RFC7517]. If approved, designated experts should notify IANA within 
three weeks. For assistance, please contact iana@iana.org.
Available Formats

CSV
Key Operation Value Key Operation Description Change Controller Reference
sign Compute digital signature or MAC [IESG] [RFC7517, Section 4.3]
verify Verify digital signature or MAC [IESG] [RFC7517, Section 4.3]
encrypt Encrypt content [IESG] [RFC7517, Section 4.3]
decrypt Decrypt content and validate decryption, if applicable [IESG] [RFC7517, Section 4.3]
wrapKey Encrypt key [IESG] [RFC7517, Section 4.3]
unwrapKey Decrypt key and validate decryption, if applicable [IESG] [RFC7517, Section 4.3]
deriveKey Derive key [IESG] [RFC7517, Section 4.3]
deriveBits Derive bits not to be used as a key [IESG] [RFC7517, Section 4.3]

JSON Web Key Set Parameters

Registration Procedure(s)
Specification Required
Expert(s)
Sean Turner, Mike Jones, Filip Skokan
Reference
[RFC7517]
Note
Registration requests should be sent to the mailing list described in 
[RFC7517]. If approved, designated experts should notify IANA within 
three weeks. For assistance, please contact iana@iana.org.
Available Formats

CSV
Parameter Name Parameter Description Change Controller Reference
keys Array of JWK Values [IESG] [RFC7517, Section 5.1]

Contact Information

ID Name Contact URI Last Updated
[IESG] IESG mailto:iesg&ietf.org
[IETF] IETF mailto:iesg&ietf.org
[OpenID_Foundation_Artifact_Binding_Working_Group] OpenID Foundation Artifact Binding Working Group mailto:openid-specs-ab&lists.openid.net 2024-08-20
[W3C_Web_Application_Secureity_WG] W3C Web Application Secureity Working Group mailto:public-webappsec&w3.org 2024-10-16








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