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ISO 20038

Banking and related financial services — Key wrap using advanced encryption standard (AES)

General information

60.00     Apr 25, 2026

ISO

ISO/TC 68/SC 2

International Standard

35.240.40  

Scope

ISO 20038:2017 defines a method for packaging cryptographic keys for transport. This method can also be used for the storage of keys under an AES key. The method uses the block cipher AES as the wrapping cipher algorithm.
Other methods for wrapping keys are outside the scope of this document but can use the authenticated encryption algorithms specified in ISO/IEC 19772.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 20038:2017

NOW

PROJECT
ISO 20038
60.00 Standard under publication
Apr 25, 2026