According to some sources the Germans decrypted this message and believed it.sfn In the Battle of the Atlantic, the precautions were taken to the extreme. Source: Internet
Although the TPM can only store a single cryptographic key securely, secure storage of arbitrary data is by extension possible by encrypting the data such that it may only be decrypted using the securely stored key. Source: Internet
And we’ve seen that before, we mentioned the three pieces of ransomware we’d seen in the past, FindZip was one of them, and it was kind of a failure to start with, there was no way for people to get their files decrypted from the malware author. Source: Internet
Due to the CSP, an Excel file can't be decrypted, and thus the password to open can't be removed, though the brute-force attack speed remains quite high. Source: Internet
Alice’s public key is sent to Bob, and used by him to encrypt messages to Alice, which can only be decrypted by her with her private key (which she keeps secret). Source: Internet
For a message to be correctly encrypted and decrypted, both sender and receiver had to configure their Enigma in the same way; rotor selection and order, starting position and plugboard connections must be identical. Source: Internet