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Security

Using Self-Signed S/MIME Certificates in iOS Mail App

How to install and use self-signed S/MIME digital certificates in iOS Mail app for e-mail digital signatures and encryption.

Categories Security Tags Asymmetric Cryptography, Encryption, iOS, OpenSSL, PKCS12, Public-key Cryptography, S/MIME, S/MIME Certificates, Security, x509 Leave a comment

Create Self-Signed S/MIME Certificates

How to create self-signed S/MIME certificates to sign and encrypt e-mail for free.

Categories Security Tags Asymmetric Cryptography, Encryption, OpenSSL, PKCS12, Public-key Cryptography, S/MIME, S/MIME Certificates, Security, x509 51 Comments

Maintaining Data Change History in Oracle

How to programmatically maintain data change history in Oracle using PL/SQL triggers.

Categories Automation Tags Automation, Oracle, PL/SQL, Security Leave a comment
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