Blog: Terse Systems

221 blogs updated: 72 min. ago
Key Managers and Key Stores
There's several different things going on in TLS, and the way that Java handles it with JSSE (Java Secure Socket Extension) is involved. The...
09-09-2018 07:23:05 Terse Systems Advanced
Building Java Keystores
Building Java KeyStores is still a pain. I ran into this head on years ago, and even wrote some documentation but wanted to give it another ...
29-07-2018 07:55:23 Terse Systems Advanced
Debug Java TLS/SSL Provider
I've written wrappers for Java's X509TrustManager and X509KeyManager classes, and added a Provider so that you can get it hooked into the sy...
27-07-2018 19:10:43 Terse Systems Advanced
Responsibility Tracking in Ocaps
I just released version 0.2.0 of ocaps. There's lots more documentation. There are even some diagrams in the introduction now, and I'll have...
22-07-2018 00:18:17 Terse Systems Advanced
Security in Scala: Using Object Capabilities
I presented Security in Scala at Scaladays NYC last Wednesday, and showed off ocaps, a small library of macros and utility classes for worki...
25-06-2018 22:08:51 Terse Systems Advanced
Upgrading to Octopress 3
I thought it might be useful to show how I set up the blog with Octopress 3 as Daniel Westhinde expressed an interest. Octopress was a reall...
10-06-2018 18:01:32 Terse Systems Advanced
Redefining java.lang.System with Byte Buddy
The previous post talked about using Java's SecurityManager to prevent attackers from gaining access to sensitive resources. This is complic...
19-01-2016 20:56:20 Terse Systems Advanced
Sandbox Experiment
TL;DR: Most implementations using SecurityManager as a sandbox mechanism can be circumvented. Either declare a security policy as a system p...
30-12-2015 02:12:15 Terse Systems Advanced
Closing the Open Door of Java Object Serialization
TL;DR This is a long blog post, so please read carefully and all the way through before you come up with objections as to why it s not so se...
23-12-2015 20:54:27 Terse Systems Advanced
The Right Way to Use SecureRandom
How do you generate a secure random number in JDK 1.8? It depends. The default: 1 2 3 SecureRandom random = new SecureRandom(); byte[] value...
23-12-2015 14:09:26 Terse Systems Advanced

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