||名称|RFC|
|-|-|-|
|PKCS #1|RSA Cryptography Standard (RSA密码标准)|RFC 3447|
|PKCS #2|已撤销，用以规范RSA加密摘要的转换方式，已并入PKCS #1|-|
|PKCS #3|Diffie–Hellman Key Agreement Standard (DH秘钥协商标准)|-|
|PKCS #4|已撤销，用以定义RSA秘钥的格式，已并入PKCS #1|-|
|PKCS #5|Password-based Encryption Standard (基于口令的密码标准)|RFC 2898|
|PKCS #6|Extended-Certificate Syntax Standard (扩展的证书语法标准)|-|
|PKCS #7|Cryptographic Message Syntax Standard (密码消息语法标准)|RFC 2315|
|PKCS #8|Private-Key Information Syntax Standard (私钥信息语法标准)|RFC 5958|
|PKCS #9|Selected Attribute Types (可供选择的属性类型)|RFC 2985|
|PKCS #10|Certification Request Standard (证书请求语法标准)|RFC 2986|
|PKCS #11|Cryptographic Token Interface (密码Token接口标准)|-|
|PKCS #12|Personal Information Exchange Syntax Standar (个人信息交换语法标准)|RFC 7292|
|PKCS #13|Elliptic Curve Cryptography Standard (椭圆曲线密码标准)，正在制定中||
|PKCS #14|Pseudo-random Number Generation (伪随机数生成算法PRNG)，正在制定中||
|PKCS #15|Cryptographic Token Information Format Standard (密码Token信息格式标准)||