ISO 20038:2026

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

Publication date: Aug 7, 2026

General information

Current stage: 60.60 Effective date: Aug 7, 2026

Originator: ISO

Owner: ISO/TC 68/SC 2

Type: International Standard

ICS: 35.240.40

Languages: English

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Status: Published

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This document defines a method for packaging cryptographic keys for transport. This method can also be used for the storage of keys under an advanced encryption standard (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.

ISO 20038:2026

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

General information

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Scope

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