我试着回答一些,期望能抛砖引玉
比较高级一些的技术目前有
Identity Management(IdM)
Identity Federation
Identity and Access Management (IAM)
Single Sign On(SSO)/Single Log Out(SLO)
Mutli-Factor Authentication (MFA)
SAML/OAuth/OpenID/Secure Token-STS
基础一些的知识有
Authentication/Authorization/Entitlement/Encryption/Decryption
Message Integrity
Non-Repudication
Message Digest
Digital Certificate
Digital Signature
SSL/TLS
PKI