<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: openssl</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/openssl.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2007-08-02T12:30:03+00:00</updated><author><name>Simon Willison</name></author><entry><title>Side-Channel Attacks and Security Theatre</title><link href="https://simonwillison.net/2007/Aug/2/links/#atom-tag" rel="alternate"/><published>2007-08-02T12:30:03+00:00</published><updated>2007-08-02T12:30:03+00:00</updated><id>https://simonwillison.net/2007/Aug/2/links/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://www.links.org/?p=245"&gt;Side-Channel Attacks and Security Theatre&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
“In order to mount most of these attacks the attacker must be local [...] every good security person knows that if your attacker has the ability to run stuff on your machine, it is game over, so why are we even caring about these attacks?”


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/ben-laurie"&gt;ben-laurie&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/openssl"&gt;openssl&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/security"&gt;security&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/securitytheatre"&gt;securitytheatre&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/sidechannel"&gt;sidechannel&lt;/a&gt;&lt;/p&gt;



</summary><category term="ben-laurie"/><category term="openssl"/><category term="security"/><category term="securitytheatre"/><category term="sidechannel"/></entry><entry><title>OpenID (and TypeKey) using native OpenSSL functions in PHP</title><link href="https://simonwillison.net/2007/Feb/10/wez/#atom-tag" rel="alternate"/><published>2007-02-10T22:49:55+00:00</published><updated>2007-02-10T22:49:55+00:00</updated><id>https://simonwillison.net/2007/Feb/10/wez/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://netevil.org/node.php?nid=949"&gt;OpenID (and TypeKey) using native OpenSSL functions in PHP&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Wez Furlong shows how a small patch to PHP’s OpenSSL support makes it a whole lot easier to perform the cryptography behind OpenID (at the moment you need to use the bc or gmp modules).


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/openid"&gt;openid&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/openssl"&gt;openssl&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/php"&gt;php&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/wez-furlong"&gt;wez-furlong&lt;/a&gt;&lt;/p&gt;



</summary><category term="openid"/><category term="openssl"/><category term="php"/><category term="wez-furlong"/></entry></feed>