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公開金鑰密碼系統各類演算法 (RAS)
針對RSA加解密,需產生RSA金鑰對,才可執行,產生指令如下:
openssl genrsa -out rsa_privatekey.pem -passout pass:textbook -des3 1024
openssl rsa -in rsa_privatekey.pem -passin pass:textbook
-pubout -out rsa_publickey.pem
openssl rsautl -encrypt -pubin -inkey rsa_publickey.pem -in
plain.txt -out cipher.txt
openssl rsautl -decrypt -inkey rsa_privatekey.pem -in cipher.
txt -out plain2.txt
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