# Re: Alternative JCE Implementation

Jan Luehe (Jan.Luehe@Eng)
Tue, 22 Jul 1997 10:49:43 -0700 (PDT)

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    Date: Tue, 22 Jul 1997 10:49:43 -0700 (PDT)

    From: Jan Luehe <Jan.Luehe@Eng>

    Subject: Re: Alternative JCE Implementation

    To: java-security@web2.javasoft.com, akiba@yamato.ibm.co.jp

Masayoshi:

> I was hoping that there would be an international version of JCE,
> sometimes in the future. However, it seems that there will never be one
> unless the US exports law changes. Anyway, since I badly need to
> implement RSA/DES cryptography on Java, so the only alternative I have
> is to try and implement my own provider. I am very new to Java
> programming and I do not really know exactly to do it. The JDK1.1.3
> unfortunately did not contain the SUN provider source codes. Is there
> any documentation anywhere that provides guidelines on how to code
> providers. Any help and/or advice would be highly appreciated.
> Thanking you in anticipation.

The following document provides the information you are looking for:

"How to integrate Your Cryptography Algorithms into Java Security".

You can find it under:

http://java.sun.com/products/jdk/1.1/docs/guide/security/HowToImplAProvider.html

Thanks,

Jan

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