腾讯云密钥

import tencentcloud.common as common
import tencentcloud.kms.v20190118.kms_client as kms_client

# 初始化认证信息
cred = common.Credential("SecretId", "SecretKey")

# 实例化KMS客户端
client = kms_client.KmsClient(cred, "ap-guangzhou")

# 创建密钥
req = kms_client.CreateKeyRequest()
params = {
    "Description": "My first key",
    "KeyUsage": "ENCRYPT_DECRYPT"
}
req.from_json_string(params)
resp = client.CreateKey(req)
print(resp.to_json_string())

# 加密数据
encrypt_req = kms_client.EncryptRequest()
encrypt_params = {
    "KeyId": "your-key-id",
    "Plaintext": "Hello, World!"
}
encrypt_req.from_json_string(encrypt_params)
encrypt_resp = client.Encrypt(encrypt_req)
print("Encrypted Data:", encrypt_resp.CiphertextBlob)

# 解密数据
decrypt_req = kms_client.DecryptRequest()
decrypt_params = {
    "CiphertextBlob": encrypt_resp.CiphertextBlob
}
decrypt_req.from_json_string(decrypt_params)
decrypt_resp = client.Decrypt(decrypt_req)
print("Decrypted Data:", decrypt_resp.Plaintext)