Server 2012 R2 Supports AES 128, AES 256, RC4 128/128, RC4 56/128, RC4 40/128, Triple DES 168, DES 56
for full details you can refer to dn786419(v=ws.11)
This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
Where would be found the latest list of Windows Server 2012R2 supported cipher
Thank you !
Server 2012 R2 Supports AES 128, AES 256, RC4 128/128, RC4 56/128, RC4 40/128, Triple DES 168, DES 56
for full details you can refer to dn786419(v=ws.11)
Windows 8.1 and Windows Server 2012 R2 are updated by Windows Update by the update 2919355 applied which adds the new cipher suites and changes the priority order.
Now Windows Server 2012 R2 supports these cipher suites:
AES 128
AES 256
RC4 128/128
RC4 56/128
RC4 40/128
Triple DES 168
DES 56
Source:
https://learn.microsoft.com/en-us/windows/win32/secauthn/tls-cipher-suites-in-windows-8-1