file-cryptography 5 cryptography 4 key 3 python 3 python3 2 privacy-protection 2 privacy 2 cryptographer 2 file-encryption 2 private-key 2 encrypt 2 decrypt 2 socket-client 1 socket 1 rsa-encryption 1 rsa-decryption 1 rsa-cryptography 1 rsa-algorithm 1 aes-128 1 socket-programming 1 asymmetric-cryptography 1 public-key 1 symmetric-cryptography 1 external-key 1 file-cryptographer 1 pyqt5 1 xor 1 xor-cryptography 1 fernet 1 aes-192 1 aes-256 1 aes128 1 aes192 1 aes256 1 cbc 1 cfb 1 command-line-tool 1 decryption 1 encryption 1 file 1 information-security 1 security 1 sensitive-data 1 terminal 1 cyber-security 1 cybersecurity 1 end-to-end-encryption 1 messenger 1 messenger-platform 1 rsa 1