11 Results for:PKCS

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RSA and other crypto systems vulnerable to side-channel attack

By Cliff Saran 03 Oct 2023

A researcher has found that a flaw in RSA is still vulnerable – a quarter of a century after it was first discovered Read More

Alfred "Fred" Christianson

Developer Relief LLC

Fred Christianson has worked on B2B and B2C websites since the 1980s, from OS kernels to cryptography to financial software to video transcoding.Read More

CISA, vendors warn Citrix ShareFile flaw under attack

By Arielle Waldman 17 Aug 2023

A vulnerability in the managed file transfer product that enterprises use is being actively exploited two months after Citrix released a fix. Read More

Why the Bleichenbacher attack is still around

By Michael Cobb 01 Mar 2018

The Bleichenbacher attack got a new name after 20 years. Expert Michael Cobb reviews the ROBOT attack and discusses why it's still active this long after it emerged. Read More

Return of Bleichenbacher: ROBOT attack means trouble for TLS

By Peter Loshin 13 Dec 2017

A team of security researchers discovered many vendors' TLS implementations are vulnerable to the Bleichenbacher oracle attack, which was first discovered 19 years ago. Read More

Updating TLS? Use cryptographic entropy for more secure keys

By Judith Myerson 15 Jan 2019

Cryptographic entropy is necessary to secure session encryption keys in TLS 1.2, but RSA key transport is not supported in TLS 1.3. Discover the causes for concern with Judith Myerson. Read More

How to install root CA certificates on iPhones and iPads

By Lisa Phifer 10 Dec 2019

Apple iPads and iPhones can connect securely to enterprise networks, but IT admins need to install root certificates or CA certificates to the devices first. Read More

Cryptography attacks: The ABCs of ciphertext exploits

By (ISC) 2 24 Aug 2017

Encryption is used to protect data from peeping eyes, making cryptographic systems an attractive target for attackers. Here are 18 types of cryptography attacks to watch out for. Read More

An overview of Microsoft Outlook email security features

02 May 2007

In the following tip from "8 tips in 8 minutes: A Microsoft Outlook email security tutorial," you'll gain an in-depth overview of Microsoft Outlook's email security features including security zone changes, the ... Read More

How to back up encrypted files and how to use the Encrypting File System

By Brien Posey 25 Jan 2010

With data backup security being such a high priority, more organizations are encrypting the contents of their file servers. Although encryption improves security, it can complicate an organization's backup efforts. Read More