pubkey = rsa.PublicKey.load_pkcs1(p) original_text = 'have a good time'.encode('utf8') crypt_text = rsa.encrypt(original_text, pubkey) print(crypt_text) return crypt_text # 加密后的密文 def decrypt(crypt_text): # 用私钥解密 with open('private.pem', 'rb') as privatefile: p = ...
public_key.encrypt执行RSA加密,使用OAEP填充。 传入的数据被编码成字节。 第四步:使用私钥解密数据 最后,我们可以用私钥解密刚刚加密的数据。以下是解密的代码: defdecrypt_data(private_key,encrypted_data):# 使用私钥解密数据decrypted=private_key.decrypt(encrypted_data,padding.OAEP(mgf=padding.MGF1(algorithm=h...
"# 使用公钥加密encrypted_text_b64 = encrypt_with_public_key(stored_public_key_b64, plaintext.encode('utf-8'))print("加密(Base64):", encrypted_text_b64)# 使用私钥解密decrypted_text = decrypt_with_private_key(stored_private_key_b64, encrypted_text_b64)print("解密:", decrypted_text)if__n...
rsakey = RSA.importKey(privatekey) # 进行解密 cipher = PKCS1_v1_5.new(rsakey) text = cipher.decrypt(msg, 'DecryptError') # 解密出来的是字节码格式,decodee转换为字符串 print(text.decode()) 3、分段加密和解密 上面生成秘钥的时候提到过在我们加密的时候,如果数据长度超过了当前秘钥的所能处理最...
key = RSA.importKey(private) elif isinstance(private, bytes): private = private.decode() key = RSA.importKey(private) else: raise TypeError('private: str bytes') cipher = Cipher_pkcs1_v1_5.new(key) text = cipher.decrypt(base64.b64decode(message), None) ...
如何在Python中实现RSA私钥解密? Program : Textbook RSA (on group) In this part, you are required to implement the textbook RSA algorithm from scratch. It contains the following three procedures, KeyGen, Encrypt, and Decrypt. Your program does the following: Note that in this program, you may...
2.解密(decrypt) # Client使用自己的私钥对内容进行rsa 解密withopen("client-private.pem")asf: key= f.read() rsakey = RSA.importKey(key) cipher = Cipher_pkcs1_v1_5.new(rsakey) text = cipher.decrypt(base64.b64decode(encrypt_text), random_generator) ...
importKey(data) return key def encrypt_data(msg): public_key = get_key('rsa_public_key.pem') cipher = PKCS1_cipher.new(public_key) encrypt_text = base64.b64encode(cipher.encrypt(bytes(msg.encode("utf8"))) return encrypt_text.decode('utf-8') def decrypt_data(...
with open('private_key.pem', 'rb') as f: private_bytes = f.read() private_key = serialization.load_pem_private_key( private_bytes, password=None, backend=default_backend() ) # 解密 decrypted = private_key.decrypt( ciphertext,
(cipher.encrypt(bytes(message.encode("utf8")))print(rsa_text.decode('utf-8'))# 使用私钥对内容进行rsa解密withopen('private_a.rsa')asf:key=f.read()pri_key=RSA.importKey(key)cipher=PKCS1_cipher.new(pri_key)back_text=cipher.decrypt(base64.b64decode(rsa_text),0)print(back_text.decode(...