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PostgreSQL 10 Administration Cookbook - Fourth Edition
book

PostgreSQL 10 Administration Cookbook - Fourth Edition

by Simon Riggs, Gianni Ciolli
May 2018
Intermediate to advanced content levelIntermediate to advanced
576 pages
30h 25m
English
Packt Publishing
Content preview from PostgreSQL 10 Administration Cookbook - Fourth Edition

For really sensitive data

For some data, you wouldn't want to risk keeping the decryption password on the same machine as the encrypted data.

In those cases, you can use public-key cryptography, also known as asymmetric cryptography, and carry out only the encryption part on the database server. This also means that you only have the encryption key on the database host, and not the key needed for decryption. Alternatively, you can deploy a separate, extra-secure encryption server in your server infrastructure that provides just the encrypting and decrypting functionality as a remote call.

This solution is secure because, in asymmetric cryptography, the private (that is, decryption) key cannot be derived from the corresponding public (that ...

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Publisher Resources

ISBN: 9781788474924Supplemental Content