Secure instant messaging for the masses
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Today's blog post discusses methods with which a non-technical user can secure their own instant messaging conversations such that an attacker is unable to listen in (be they the government or a nosy neighbor sniffing the wireless network from next door).
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Weakness in open-source GnuPG cryptography technology could let miscreants tamper with digitally signed, "secure" messages.
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This article shows how to improve SSH security using public key authentication instead of, or in addition to, password authentication.
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Prompted by government regulations, endless spam, and increasingly potent e-mail viruses, many enterprises are looking to tighten the cinch around messaging security.
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Blog: New suite of smart phone protection includes antispam for SMS and data encryption.
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Users will be able to receive news alerts and information via IM.
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Rather Dented Users of the popular Trillian instant messaging client need to update their software following the discovery of a serious security bug.â¦
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Secure and Reliable Email, IM, Calendaring
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MailGate Desktop Messenger encrypts e-mail that stays inside the organization.
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New software securely adds devices to wireless networks with the push of a button.
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As Internet giants step into the crowded online music arena, some are banking on a new weapon to help attack market leader Apple Computer: instant messaging.
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Letters: Going deeper on the question of security and operating systems.
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This article discusses the use of Libwhisker, a PERL module which allows for the creation of custom HTTP packets and can be used for penetration  testing various web applications.
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Proof of concept shows vulnerability in VoIP desktop clients using the SIP protocol, so real-world attacks are expected.
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This third and final article in the Metasploit series covers the msfcli scripting interface as well as the intuitive web interface to the Framework. The article also discusses what's new with version 2.2, and then introduces the exploit development process through an example.
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Many content monitoring and filtering and information leak prevention solutions attempt to stop insider threats by reversing the old firewall strategy: They completely block a particular outbound communications channel, such as instant messaging.
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By Anonymous  WAN lessons learned  Plus: How to hide your online footprints.