CredCraft

Unique key generation File  based on which one can Encrypt a string (UserId, or Password, etc) that will generate a Encrypted file also.
Based on the Encrypted file generated one can decrypt the string (UserID or Password) with the same Key File generated earlier which are all placed in the physical drive path of the server or machine.
One time Generation of Key File and the Encrypted UserID and Password generation files.
Use multiple Times to Decrypt the Encrypted String in various applications in Powershell,
provided you should pass appropriate parameter values to Decrupt files created during Encryption and Key generation.