CryptKeyExpirationTime
Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2
HKLM\SOFTWARE\Microsoft\MSMQ\Parameters
| Data type | Range | Default value |
|---|---|---|
REG_DWORD |
0x0–0xFFFFFFFF (milliseconds) |
0x927C0 (600,000 milliseconds = 10 minutes) |
Description
Specifies how long outgoing symmetric keys remain in the cryptographic key cache. When the time specified by this value expires, the key is deleted from the cache of the source server, and symmetric keys used for encrypting messages are renewed.
This entry does not exist in the registry by default. You can add it by using the registry editor Regedit.exe.