PKCS

Enables or disables the use of the PKCS key exchange algorithm.

Supported on: At least Windows Server 2003 operating systems, Windows XP Professional Service Pack 1, or Windows 2000 Service Pack 3

Registry Hive	HKEY_LOCAL_MACHINE
Registry Path	SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\KeyExchangeAlgorithms\PKCS
Value Name	Enabled
Value Type	REG_DWORD
Enabled Value	4294967295
Disabled Value	0

schannel.admx

Administrative Templates (Computers)

Network
- SChannel Configuration Settings
  - Cipher Suites
  - Hashes
  - Key Exchange Algorithms
  - Protocols
  - SChannel Logging
    - SChannel Logging
- SSL Configuration Settings
  - Ciphers
    - Weak Ciphers
      - DES 56/56
      - NULL
      - RC2 40/128
      - RC2 56/128
      - RC2 128/128
      - RC4 40/128
      - RC4 56/128
      - RC4 64/128
      - RC4 128/128
    - AES 128/128
    - AES 256/256
    - Triple DES 168
  - Hashes
    - MD5
    - SHA-256
    - SHA-384
    - SHA-512
    - SHA
  - Key Exchanges
    - Diffie-Hellman
    - ECDH
    - PKCS
  - Protocols
    - Weak Protocols
    - TLS 1.0
    - TLS 1.1
    - TLS 1.2