Microsoft PlayReady Test Server

New PlayReady test site:

New PlayReady test service documentation:

It is recommended that you switch to the new test service and stream vectors at moving forward. The legacy server: is still available but we will not be making any updates to the services.


Silverlight Test Player



PlayReady Test Server

See this page

Expression Encoder

Use this key seed

KeySeed byte array version
{ 0x5D, 0x50, 0x68, 0xBE, 0xC9, 0xB3, 0x84, 0xFF, 0x60, 0x44, 0x86, 0x71, 0x59, 0xF1, 0x6D, 0x6B, 0x75, 0x55, 0x44, 0xFC, 0xD5, 0x11, 0x69, 0x89, 0xB1, 0xAC, 0xC4, 0x27, 0x8E, 0x88 };

base 64 armored string version