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OpenSSL "rsautl -encrypt" - Encryption with RSA Public Key
How to encrypt a file with an RSA public key using OpenSSL "rsautl" command?
✍: FYIcenter.com
If you want to encrypt a file with an RSA public in order to send private message to the owner of the public key, you can use the OpenSSL "rsault -encrypt" command as shown below:
C:\Users\fyicenter>type clear.txt The quick brown fox jumped over the lazy dog. C:\Users\fyicenter>\local\openssl\openssl.exe OpenSSL> rsautl -encrypt -pubin -inkey my_rsa_pub.key -in clear.txt -out cipher.txt OpenSSL> exit C:\Users\fyicenter>dir *.txt 128 cipher.txt 45 clear.txt
Options used in the "rsautl" command are:
Note that the encrypted data, cipher.txt, can only be decrypted by the owner of the public key with his/her matching private key.
⇒ OpenSSL "rsautl -decrypt" - Decryption with RSA Private Key
⇐ OpenSSL "rsautl" Command Options
2017-06-11, 13660🔥, 0💬
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