{ "additionalProperties": false, "deprecated": true, "description": "TunnelEncryption algorithms are used to ensure confidentiality of the messages exchanged during Tunnel negotiations. AES stands for Advanced Encryption Standards. AES_128 uses 128-bit keys whereas AES_256 uses 256-bit keys for encryption and decryption. AES_128 and AES_256 use CBC mode of encryption. AES_GCM stands for Advanced Encryption Standard(AES) in Galois/Counter Mode (GCM) and is used to provide both confidentiality and data origin authentication.", "enum": [ "AES_128", "AES_256", "AES_GCM_128", "AES_GCM_192", "AES_GCM_256" ], "id": "PolicyTunnelEncryptionAlgorithm", "module_id": "PolicyL3Vpn", "title": "Encryption algorithm used in tunnel", "type": "string" }