jenkinsci/s3-plugin — pull request #12 by tyrius02 (2013-06-11 21:37:46+00:00)
Title: [FIXED JENKINS-14395] Protected the S3 secret key

The S3 secret key is stored in the clear and is also passed over the wire in the clear. This fix uses hudson.util.Secret to obfuscate the key in both the configuration file and across the wire.