Slide 18
Slide 18 text
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w ҉߸࣌ʹEncryptionContextΛ͢
# Encrypt
ciphertext = kms.encrypt(
KeyId = KEYID,
EncryptionContext={'user': '1234'},
Plaintext = plaintext)['CiphertextBlob']
# Decrypt
decrypted = kms.decrypt(
EncryptionContext={'user': '1234'},
CiphertextBlob = ciphertext)['Plaintext']