Questions tagged [file-format]

A file format is a particular way that information is encoded for storage in a computer file.

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Why is WalnutDSA specified for COSE?

WalnutDSA was a 1st-round entrant in the NIST Post-Quantum Cryptography project. It had a significant cryptanalytic break close to almost breaking the security of the cryptosystem, only survived due ...
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Can I store a public key used to verify a Schnorr signature in PEM format?

I want to ask if there is any way to store a Schnorr signature key in PEM format, or any other standardized format. And, if possible, I would like to know if that's possible to be done in C language; ...
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Can there be different representation of the same public PGP key?

I have two PGP public key files: File1 was created with Kleopatra / Gpg4win. File2 was created by the following procedure: Import File1 as public key for EmailAccount1 into Thunderbird 78.4.0 Send ...
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How to recover deleted-recovered windows efs-encrypted files?

I'd some EFS-encrypted files on a HDD which were deleted unintentionally. I used a data recovery software to restore them, but afterward, windows does not recognize those recovered files as encrypted ...