Authenticator
YubiKey Bio Fido Edition (Enterprise Profile)
add92433-0d69-4026-8166-29b25bce64e9
Key facts
| Certifications | FIDO_CERTIFIED_L2, FIDO_CERTIFIED |
|---|---|
| Protocols | FIDO_2_0, FIDO_2_1_PRE, FIDO_2_1, FIDO_2_3 |
| Key protection | Hardware, Secure Element |
| Crypto strength | 128 bits |
| Matcher protection | On Chip |
| Algorithms | Secp384r1 Ecdsa Sha384 Raw, Ed25519 Eddsa Sha512 Raw, Secp256r1 Ecdsa Sha256 Raw |
| Attestation | Basic Full |
| User verification | Presence Internal, Fingerprint Internal, Passcode External, None |
| Capabilities | Resident keys (passkeys) · User presence · Credential management |
| Connectivity | External, Wired, Smart-card |
| Limits | max message 1536 bytes · 8 credentials/list · credential ID 128 bytes |
| MDS last updated | 2026-05-01 |
| Protocol family | fido2 |
| Authenticator version | 329728 |
| Statement schema | 3 |
| Protocol versions | 1.0, 1.3, 1.1 |
Certification history
| Status | Date | Details |
|---|---|---|
Level 2 
|
2026-04-25 | YubiKey Bio Fido Edition (Enterprise Profile) · policy 1.4.0 · req 1.5.0 |
| Certified | 2026-04-25 |
Attestation root certificates
The root / intermediate certificates the FIDO Metadata Service publishes for this authenticator. A key’s attestation certificate must chain to one of these to be considered genuine.
| Subject | Yubico Attestation Intermediate A 1 |
|---|---|
| Issuer | Yubico Attestation Root 1 |
| Valid | 2024-12-01 → 9999-12-31 |
| Serial | 51C98C5F344814E8064CAD136F7804B996199012 |
| SHA-256 | 46:98:A1:D3:38:9C:3E:C6:00:16:C2:16:25:0F:1D:04:39:92:28:32:D6:51:42:32:74:36:37:6D:C2:94:2B:55 |
| Type | Certificate Authority |
Show PEM
-----BEGIN CERTIFICATE----- MIIDSDCCAjCgAwIBAgIUUcmMXzRIFOgGTK0Tb3gEuZYZkBIwDQYJKoZIhvcNAQEL BQAwJDEiMCAGA1UEAwwZWXViaWNvIEF0dGVzdGF0aW9uIFJvb3QgMTAgFw0yNDEy MDEwMDAwMDBaGA85OTk5MTIzMTIzNTk1OVowLjEsMCoGA1UEAwwjWXViaWNvIEF0 dGVzdGF0aW9uIEludGVybWVkaWF0ZSBBIDEwggEiMA0GCSqGSIb3DQEBAQUAA4IB DwAwggEKAoIBAQDm555bWY9WW+tOY0rIWHldh+aNanoCZCFh7Gk3YZrQmPUw0hkS G6qYHQtP+fZyS33VErvg+BQqnmumgNhfxFrkwEZELeidBcC8C4Ag4nqqiPWpzsvI 17NcxYlInLNLFcZY/+gOiN6ZOTihO5/vBZMbj9riaAcqliYmNGJPgTcMGaEAyMzE MNy2nm6Ep+pjP5aF6gi21t/UQFsuJ1j2Rj/ynM/SdRt+ecal5OYotxHkFbL9vvv2 A2Ov5ITZClw4bOS9npypQimOZ5QAYytmYaQpWl/pMYz6zSj8RqkVDNEJGqNfTKA2 ivLYwX6lSttMPapg0J84l9X0voVN/FpS4VCVAgMBAAGjZjBkMB0GA1UdDgQWBBQg KFAhG6RaW+hTy52dxeT8bC96HzAfBgNVHSMEGDAWgBTS7u9aIo06bVwjlz3yhdUm 8SV7kjASBgNVHRMBAf8ECDAGAQH/AgECMA4GA1UdDwEB/wQEAwIBhjANBgkqhkiG 9w0BAQsFAAOCAQEAYMzgLrJLIr0OovQnAZrRIGuabiHSUKSmbLRWpRkWeAtsChDE HpXcJ/bgDNKYWoHqQ8xRUjB4CyepYevc3YlrG8o7zHxpfVcaoL5SeuJkzHxKn4bT aSp9+Mvwamnp64kZMiNbFLknfP9kYKoRHkMWheRJ1UsP1z4ScmkCeILfsMs6vqov qjWClFsJpBcsluYHWF7bBJ1n4Rwg+ATEopY4IgGv6Zvwc+A9r+AT2hqpoSkYoAl+ ANYwgslOf9sJe0V+TA9YY/UlaBmPPTd0//r9wvcePWZkPjKoAC/zUNhfDbh4LV8G Hs3lyX2XomL/LNc8JYzyIaDEhGQveoPhh/tr1g== -----END CERTIFICATE-----
| Subject | Yubico FIDO Attestation B2 1 |
|---|---|
| Issuer | Yubico Attestation Intermediate B 1 |
| Valid | 2025-08-01 → 9999-12-31 |
| Serial | 7B1F674FDBF064D5D2E3CDCB7626067F0D928D2A |
| SHA-256 | 3C:6F:E8:19:AD:BD:80:AF:E7:5D:C9:0A:F7:BB:A3:4C:95:B2:B7:AC:64:38:48:16:E0:33:F6:3B:7C:93:84:8B |
| Type | Certificate Authority |
Show PEM
-----BEGIN CERTIFICATE----- MIIDRzCCAjGgAwIBAgIUex9nT9vwZNXS483LdiYGfw2SjSowCwYJKoZIhvcNAQEL MC4xLDAqBgNVBAMMI1l1YmljbyBBdHRlc3RhdGlvbiBJbnRlcm1lZGlhdGUgQiAx MCAXDTI1MDgwMTAwMDAwMFoYDzk5OTkxMjMxMjM1OTU5WjAnMSUwIwYDVQQDDBxZ dWJpY28gRklETyBBdHRlc3RhdGlvbiBCMiAxMIIBIjANBgkqhkiG9w0BAQEFAAOC AQ8AMIIBCgKCAQEAu1Mevny9dyO9ZUC39SoMhLcR/DXrtF/ciM12tciy2EXAZ6Mk rivVtCfEVM9X6ISTEnBP6uSYYov6ppv6O6Jh2NHmYm4w+JnS4VnCPU7mHAMfVI2M GTTMVOew0xUsG7sISIkIDUBmuk8YK9c5zic9+vFQGLIksdXO5iVFIgNG53cGXD4Z LZoAPiu0PEozxAqYIaI4gxKhOA3S8/W8mIWsu6ofyj4GvkFG6Z7kyF3107P7mwFH LrI3ENaPWMOFcTaGa0dw+/vVRwjRcEZBVsuuT/87ckSs0a5pkt3vZBlaYeT8pzSr eV7mowcIM90L2iaATlP0nxmaE6nOyTbojFVl2wIDAQABo2YwZDAdBgNVHQ4EFgQU SXEh3sa3btDurm4MM/C7S1lRuuYwHwYDVR0jBBgwFoAU6rdCkJ4Me2R621R8A7p8 Tp/YoWEwEgYDVR0TAQH/BAgwBgEB/wIBADAOBgNVHQ8BAf8EBAMCAYYwCwYJKoZI hvcNAQELA4IBAQB5Gc3haftp7hKsEZso+i/Z5nRuqdmzG2WClUoRUqbaPyglnJDj KR/kfgOl6ibbF/zthm3KmXQ7HcDIP2xMdG7U2L2imbJQHqPf/h2Hqojb4rZgue+6 W4ktSR5elR9L1rYqE/SGYM4iEKoVQSv7RT1rxIeWiKsw/Vxxi/QOnsx3F7x80CCY gB4E3yQx8VTW440hTEwTA1eMHOix32tPtyyHIa8PVVIfVpHQJBaMVvv508UEjwkb U2rnjfzoSTNS9A5jUQ8mBSve95rjB0do98EU+DxdBqX2+H6i5wlICFgzhdzcsne9 hGKT6lzTX4cIdJsrY2+xleK0FFQy6lGEVLEe -----END CERTIFICATE-----
| Subject | Yubico FIDO Attestation B 1 |
|---|---|
| Issuer | Yubico Attestation Intermediate B 1 |
| Valid | 2024-12-01 → 9999-12-31 |
| Serial | 477F26AB6E927F6B33555D81746E9610DEE4B965 |
| SHA-256 | 4E:AD:DA:86:FF:62:CF:F9:87:E1:11:A0:79:10:D8:55:4D:E4:2F:71:D5:D6:DA:77:44:61:0E:09:01:2D:D3:19 |
| Type | Certificate Authority |
Show PEM
-----BEGIN CERTIFICATE----- MIIDSjCCAjKgAwIBAgIUR38mq26Sf2szVV2BdG6WEN7kuWUwDQYJKoZIhvcNAQEL BQAwLjEsMCoGA1UEAwwjWXViaWNvIEF0dGVzdGF0aW9uIEludGVybWVkaWF0ZSBC IDEwIBcNMjQxMjAxMDAwMDAwWhgPOTk5OTEyMzEyMzU5NTlaMCYxJDAiBgNVBAMM G1l1YmljbyBGSURPIEF0dGVzdGF0aW9uIEIgMTCCASIwDQYJKoZIhvcNAQEBBQAD ggEPADCCAQoCggEBANY0Wb9oPoRoKoQyWPaJpz11vrWTg6zTtmNj2VoKRnyvKGRq pzb83w5l6YA96UYkYBDQP0ilO2DPe6wWqVR5zDfRzdcH8bh+L7dGGvae6hRTZhkF kCpXDs4HccknrDf8FClJ7He39Jf42/G1Qm2zz9WWmrPXtgiK/x05GjsQfGuDG1zf 5QTUUie8lwymK3TfdOvNeeJAAPe2pn7ItfRb+rVrNWiDzlRn2vNnZ2wPo4wH/WJ6 dhXZG+rMWT+a6Bocg1UfIw6kdunG4bTpZzsvacFYyR0mpf+DeOnpSWAmywJWHvTl f2YXxFyeXcTACdQlcMNGJ2VhZQ48xtP5/RBP/8kCAwEAAaNmMGQwHQYDVR0OBBYE FChy42okiqcTS1iqa/HRWjkBn4H/MB8GA1UdIwQYMBaAFOq3QpCeDHtkettUfAO6 fE6f2KFhMBIGA1UdEwEB/wQIMAYBAf8CAQAwDgYDVR0PAQH/BAQDAgGGMA0GCSqG SIb3DQEBCwUAA4IBAQAn+RHIPbtMEDNdT1g8H/RitAkUdLgAt1tWGWnlj9knbv4/ 4GlX7C9p45efPO9/aZL6OV1XRKBi6KmtBW5K7nuYEnMx/5BqBSbLT7rhduC49TBe Mb9PHdXsTlSVNYefr1dGidr4j0xVBQLb1rknDAbdWDzKfvnayKO8Frwe7Hx843MG /rJ+c0XruUvbfVTCHLiIWhM7oNDhL8xob6xUo9KLKcSL+ItYsO3/9Wb8Q9GjsqL4 FXsDcG1SaYh7KpfuMmOixqzJZO2nIicPYRg1I2SuiUfYO70tmdHcbl+kSQmSYt7r q4viILg2Gx3j9rITuWTjbaUaSSQxgOmMSHuyzMAC -----END CERTIFICATE-----
| Subject | Yubico Attestation Intermediate B 1 |
|---|---|
| Issuer | Yubico Attestation Root 1 |
| Valid | 2024-12-01 → 9999-12-31 |
| Serial | 0EA111C3EE119C64A08318147B024510F0D16776 |
| SHA-256 | D4:CC:3F:45:6F:DA:F4:E7:81:2A:21:AA:B1:DF:E9:D8:E2:7D:24:E2:FD:2D:6F:21:C9:94:01:09:F0:DA:A7:54 |
| Type | Certificate Authority |
Show PEM
-----BEGIN CERTIFICATE----- MIIDSDCCAjCgAwIBAgIUDqERw+4RnGSggxgUewJFEPDRZ3YwDQYJKoZIhvcNAQEL BQAwJDEiMCAGA1UEAwwZWXViaWNvIEF0dGVzdGF0aW9uIFJvb3QgMTAgFw0yNDEy MDEwMDAwMDBaGA85OTk5MTIzMTIzNTk1OVowLjEsMCoGA1UEAwwjWXViaWNvIEF0 dGVzdGF0aW9uIEludGVybWVkaWF0ZSBCIDEwggEiMA0GCSqGSIb3DQEBAQUAA4IB DwAwggEKAoIBAQDI7XnH+ZvDwMCQU8M8ZeV5qscublvVYaaRt3Ybaxn9godLx5sw H0lXrdgjh5h7FpVgCgYYX7E4bl1vbzULemrMWT8N3WMGUe8QAJbBeioV7W/E+hTZ P/0SKJVa3ewKBo6ULeMnfQZDrVORAk8wTLq2v5Llj5vMj7JtOotKa9J7nHS8kLmz XXSaj0SwEPh5OAZUTNV4zs1bvoTAQQWrL4/J9QuKt6WCFE5nUNiRQcEbVF8mlqK2 bx2z6okVltyDVLCxYbpUTELvY1usR3DTGPUoIClOm4crpwnDRLVHvjYePGBB//pE yzxA/gcScxjwaH1ZUw9bnSbHyurKqbTa1KvjAgMBAAGjZjBkMB0GA1UdDgQWBBTq t0KQngx7ZHrbVHwDunxOn9ihYTAfBgNVHSMEGDAWgBTS7u9aIo06bVwjlz3yhdUm 8SV7kjASBgNVHRMBAf8ECDAGAQH/AgECMA4GA1UdDwEB/wQEAwIBhjANBgkqhkiG 9w0BAQsFAAOCAQEAqQaCWMxTGqVVX7Sk7kkJmUueTSYKuU6+KBBSgwIRnlw9K7He 1IpxZ0hdwpPNikKjmcyFgFPzhImwHJgxxuT90Pw3vYOdcJJNktDg35PXOfzSn15c FAx1RO0mPTmIb8dXiEWOpzoXvdwXDM41ZaCDYMT7w4IQtMyvE7xUBZq2bjtAnq/N DUA7be4H8H3ipC+/+NKlUrcUh+j48K67WI0u1m6FeQueBA7n06j825rqDqsaLs9T b7KAHAw8PmrWaNPG2kjKerxPEfecivlFawp2RWZvxrVtn3TV2SBxyCJCkXsND05d CErVHSJIs+BdtTVNY9AwtyPmnyb0v4mSTzvWdw== -----END CERTIFICATE-----
| Subject | Yubico Attestation Root 1 |
|---|---|
| Issuer | Yubico Attestation Root 1 (self-signed root) |
| Valid | 2024-12-01 → 9999-12-31 |
| Serial | 5F37A2103244393B75E05E67D28E997FF6C1C225 |
| SHA-256 | 62:76:0C:6A:6E:F9:16:79:F4:54:C8:90:2B:80:FD:00:98:25:B3:F2:5D:A9:0F:1F:BA:CE:2E:C6:58:6C:D5:A8 |
| Type | Certificate Authority |
Show PEM
-----BEGIN CERTIFICATE----- MIIDPjCCAiagAwIBAgIUXzeiEDJEOTt14F5n0o6Zf/bBwiUwDQYJKoZIhvcNAQEN BQAwJDEiMCAGA1UEAwwZWXViaWNvIEF0dGVzdGF0aW9uIFJvb3QgMTAgFw0yNDEy MDEwMDAwMDBaGA85OTk5MTIzMTIzNTk1OVowJDEiMCAGA1UEAwwZWXViaWNvIEF0 dGVzdGF0aW9uIFJvb3QgMTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB AMZ6/TxM8rIT+EaoPvG81ontMOo/2mQ2RBwJHS0QZcxVaNXvl12LUhBZ5LmiBScI Zd1Rnx1od585h+/dhK7hEm7JAALkKKts1fO53KGNLZujz5h3wGncr4hyKF0G74b/ U3K9hE5mGND6zqYchCRAHfrYMYRDF4YL0X4D5nGdxvppAy6nkEmtWmMnwO3i0TAu csrbE485HvGM4r0VpgVdJpvgQjiTJCTIq+D35hwtT8QDIv+nGvpcyi5wcIfCkzyC imJukhYy6KoqNMKQEdpNiSOvWyDMTMt1bwCvEzpw91u+msUt4rj0efnO9s0ZOwdw MRDnH4xgUl5ZLwrrPkfC1/0CAwEAAaNmMGQwHQYDVR0OBBYEFNLu71oijTptXCOX PfKF1SbxJXuSMB8GA1UdIwQYMBaAFNLu71oijTptXCOXPfKF1SbxJXuSMBIGA1Ud EwEB/wQIMAYBAf8CAQMwDgYDVR0PAQH/BAQDAgGGMA0GCSqGSIb3DQEBDQUAA4IB AQC3IW/sgB9pZ8apJNjxuGoX+FkILks0wMNrdXL/coUvsrhzsvl6mePMrbGJByJ1 XnquB5sgcRENFxdQFma3mio8Upf1owM1ZreXrJ0mADG2BplqbJnxiyYa+R11reIF TWeIhMNcZKsDZrFAyPuFjCWSQvJmNWe9mFRYFgNhXJKkXIb5H1XgEDlwiedYRM7V olBNlld6pRFKlX8ust6OTMOeADl2xNF0m1LThSdeuXvDyC1g9+ILfz3S6OIYgc3i roRcFD354g7rKfu67qFAw9gC4yi0xBTPrY95rh4/HqaUYCA/L8ldRk6H7Xk35D+W Vpmq2Sh/xT5HiFuhf4wJb0bK -----END CERTIFICATE-----
| Subject | Yubico FIDO Attestation A 1 |
|---|---|
| Issuer | Yubico Attestation Intermediate A 1 |
| Valid | 2024-12-01 → 9999-12-31 |
| Serial | 4E76DB188476347BF3A8828501E4301B55C18ACD |
| SHA-256 | 4E:BA:BC:9C:BC:96:4F:72:2C:98:5F:37:84:D0:57:E9:EF:5D:CF:45:4D:CB:4F:76:7F:CC:CA:58:CF:16:A4:E8 |
| Type | Certificate Authority |
Show PEM
-----BEGIN CERTIFICATE----- MIIDSjCCAjKgAwIBAgIUTnbbGIR2NHvzqIKFAeQwG1XBis0wDQYJKoZIhvcNAQEL BQAwLjEsMCoGA1UEAwwjWXViaWNvIEF0dGVzdGF0aW9uIEludGVybWVkaWF0ZSBB IDEwIBcNMjQxMjAxMDAwMDAwWhgPOTk5OTEyMzEyMzU5NTlaMCYxJDAiBgNVBAMM G1l1YmljbyBGSURPIEF0dGVzdGF0aW9uIEEgMTCCASIwDQYJKoZIhvcNAQEBBQAD ggEPADCCAQoCggEBAOsXj3k04Ban4TYdtZKqD/OPJxyDyaPmCBUFUiaZIgTteZnj 3X25DhgpZZXsC4D0ydIcrlA6wNUInORL/L9zBbTEIMAVMGo6g7UKAmb2MF6AHbnh YJd9eikupVNWShHNYNc4GBdO1YN6AfUqvJhHbe3V4SNMPmBREKJPVz7ThwgmggTe 8Ws2K0/wsqv2wSE7pbCBsUZhIX51bZM3pqDwJPTmRFEvt0/6tG5eO8F3j14OXqfE hmjn1VvxKDYQOLZAxCwwgC0P4CdfWv3y8PSR8I354hO1Y+GzNjvIqX38NKLywuIY HFerOxNlxEMBvFhYBuRuYAkkgUaPqN6UBhsILrsCAwEAAaNmMGQwHQYDVR0OBBYE FCCoRHhiyNnbnXRWIL6ZBXoBX9YTMB8GA1UdIwQYMBaAFCAoUCEbpFpb6FPLnZ3F 5PxsL3ofMBIGA1UdEwEB/wQIMAYBAf8CAQAwDgYDVR0PAQH/BAQDAgGGMA0GCSqG SIb3DQEBCwUAA4IBAQCQFafJI1/5Wg9CEEimE1RP54RgQwTNTOOQsLACTe+rItlF QzC9ZDhrV828yX7jzy+AAsp3izK7T1th2dl7m+tu0sw2Pa/olc02nt6PyIw348ga HzhI1+0KE45qxvFDeL2lMxbPfCYvyEEaYzjiQELU5951pXGWyKMa/4fLtO+ZKOXh MuVeq4rXDPI54W6JHOiAaiKdiw+5e3c2kt/jFIQtM6vMXg9LNFzdjETNt20VX9Qe vRpFZfucMG9wCaQDoFlPzpTMJKhPev/imJmZYhKfr0lLcemtqjIxLAoqZdOYfHBg 6+vAcdPI/iauGpUAv7X+UKNmDwjZ2BaH4sLwhB2m -----END CERTIFICATE-----