qrisp.shor.rsa_decrypt_string

rsa_decrypt_string(e, N, ciphertext, backend=None)

Decrypts a bitstring into a human readable string.

Parameters:

eint

Public key 1.

Nint

Public key 2.

ciphertextstring

A bitstring, containing the encrypted message.

backendBackendClient, optional

The backend to execute the quantum algorithm. By default the Qrisp simulator will be used.

Returns:

plaintextstring

The decrypted string.

Examples

We decrypt the message we encrypted in the example of rsa_encrypt_string.

>>> ciphertext = '01010000000101001010001100100110010010000101000010001101000010100011010101110011101000100100011100000100000100110111101000011000111110111111'
>>> from qrisp.shor import rsa_decrypt_string
>>> rsa_decrypt_string(e = 7, N = 65, ciphertext = ciphertext)
'Qrisp is awesome!'