YubiHSM 2

YubiHSM 2 v2.4

SKU: YK-HSM-2

YubiKey yubihsm token

YubiKey yubihsm being used in internals of a computer

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Specifications

Additional information

Weight	0.001 kg
Dimensions	1.2 × 1.3 × 0.31 cm
USB Type	USB-A
Linux OS	CentOS 7 Debian 8 Debian 9 Debian 10 Fedora 28 Fedora 30 Fedora 31 Ubuntu 1404 Ubuntu 1604 Ubuntu 1804 Ubuntu 1810 Ubuntu 1904 Ubuntu 1910
Windows OS	Windows 10 Windows Server 2012 Windows Server 2016 Windows Server 2019
macOS	10.12 Sierra 10.13 High Sierra 10.14 Mojave
Cryptographic interfaces (APIs)	Microsoft CNG (KSP) PKCS#11 (Windows\, Linux\, macOS) Native YubiHSM Core Libraries (C\, python)
Cryptographic capabilities	Hashing (used with HMAC and asymmetric signatures) • SHA-1\, SHA-256\, SHA-384\, SHA-512 RSA • 2048\, 3072\, and 4096 bit keys • Signing using PKCS#1v1.5 and PSS • Decryption using PKCS#1v1.5 and OAEP Elliptic Curve Cryptography (ECC) • Curves: secp224r1\, secp256r1\, secp256k1\, secp384r1\, secp521r\, bp256r1\, bp384r1\, bp512r1\, curve25519 • Signing: ECDSA (all except curve25519)\, EdDSA (curve25519 only) • Decryption: ECDH (all except curve25519) Key wrap • Import and export using NIST AES-CCM Wrap at 128\, 196\, and 256 bits Random numbers • On-chip True Random Number Generator (TRNG) used to seed NIST SP 800-90 AES 256 CTR_DRBG Attestation • Asymmetric key pairs generated on-device may be attested using a factory certified attestation key and certificate\, or using your own key and certificate imported into the HSM
Performance	RSA-2048-PKCS1-SHA256: ~139ms avg RSA-3072-PKCS1-SHA384: ~504ms avg RSA-4096-PKCS1-SHA512: ~852ms avg ECDSA-P256-SHA256: ~73ms avg ECDSA-P384-SHA384: ~120ms avg ECDSA-P521-SHA512: ~210ms avg EdDSA-25519-32Bytes: ~105ms avg EdDSA-25519-64Bytes: ~121ms avg EdDSA-25519-128Bytes: ~137ms avg EdDSA-25519-256Bytes: ~168ms avg EdDSA-25519-512Bytes: ~229ms avg EdDSA-25519-1024Bytes: ~353ms avg AES-(128, 192, 256)-CCM-Wrap: ~10ms avg HMAC-SHA-(1, 256): ~4ms avg HMAC-SHA-(384, 512): ~243ms avg
Storage capacity	All data stored as objects. 256 object slots\, 128KB (base 10) max total Stores up to 127 rsa2048\, 93 rsa3072\, 68 rsa4096 or 255 of any elliptic curve type\, assuming only one authentication key is present Object types: Authentication keys (used to establish sessions); asymmetric private keys; opaque binary data objects\, e.g. x509 certs; wrap keys; HMAC keys
Management	Mutual authentication and secure channel between applications and HSM M of N unwrap key restore via YubiHSM Setup Tool
Software Development Kit	YubiHSM Core Library (libyubihsm) for C\, Python YubiHSM Shell (Configuration CLI) PKCS#11 Module YubiKey Key Storage Provider (KSP) for use with Microsoft YubiHSM Connector YubiHSM Setup Tool Documentation and code examples
Physical characteristics	Form factor: ‘nano’ designed for confined spaces such as internal USB ports in servers Dimensions: 12mm x 13mm x 3.1mm Weight: 1 gram Current requirements 20mA avg\, 30mA max USB-A plug connector
Safety and environmental compliance	FCC CE WEEE ROHS
Host interface	Universal Serial Bus (USB) 1.x Full Speed (12Mbit/s) Peripheral with bulk interface.