Explain PAIN - From QRV Anon Post From QRV Anon:  Why is PAIN always in caps? Acronym time. Source: acronymfinder.com/ Privacy Authentication Integrity Non-Repudiation These are aspects of data security that are utilized to communicate in a safe/secure fashion. Privacy = Encryption, keeping the data obfuscated from anyone other than the intended recipient(s) Authentication = Assurance that the sender of said encrypted data is who they say they are Integrity = Verification that the original data sent is exactly what it is supposed to be upon receipt Non-Repudiation = The receiver of the encrypted data can verify that it came from intended sender We will get to see the "PAIN"... though we are clearly not supposed to. Fortunately, we have it all. Unfortunately for them, they never thought she'd lose. Enjoy Patriots.