botan@2

C++ library for cryptography, hashing, and encoding algorithms

brewmacoslinux

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Cryptographic algorithms and formats library in C++

botan

generate random cryptographic keys and passwords$ botan rng --output=key.bin --bytes=32

encrypt and decrypt files with strong algorithms$ botan encrypt --cipher=AES-256/GCM --key=mykey.bin plaintext.txt encrypted.bin

hash a file with SHA256 to verify integrity$ botan hash SHA-256 myfile.bin

generate and manage RSA digital signatures$ botan sign --key=private.pem --format=PEM document.txt > signature.sig

convert between different cryptographic data formats$ botan hex_enc --output=hex_file.txt binary_file.bin