The process of encrypting and decrypting messages involves keys. It includes functionality for encrypting and decrypting data and for authentication using digital certificates. It functions to protect email messages by encrypting and decrypting them. This method of accessing messages differs from obtaining access by decrypting an already encrypted message. The seed value serves as the cryptographic key for decrypting the ciphertext stream. The method for decrypting is identical to the method for encryption. For the decrypting of Soviet ciphers (particularly when "one-time pads" were reused), see Venona project. Some receivers are capable of decrypting the received signal itself. This method is more efficient than decrypting and reencrypting files. Since then his research mainly deals with analyzing and decrypting the digital sphere. DROWN is an acronym for "Decrypting RSA with Obsolete and Weakened eNcryption". Barsky received weekly radio transmissions from the Soviets and at night spent hours decrypting messages. After decrypting the PharCom data, Teresa realises that some information is missing. Vauck succeeded in decrypting around 200 messages belonging to Soviet intelligence. At a motel, G'iah and Madison work on decrypting the recent sub-space transmission.