Computer ScienceData StructureEncryptionCiphertextPGPOn this pagePGP ↔ Popular Software to Encrypt & Sign data via public key fingerprint aka Pretty-Good-Privacy, PGPOpenPGPOpen standard variant of PGPReferencesOpenPGP ↔ Open standard variant of PGP pgp4win ↔ WinOS Dev tool to verify PGP signature of App installer