secure

Samsung Provokes Debate with Claims that Smartphones Are The Most Secure for Cryptocurrencies Last month, leading Samsung author Joel Snyder penned a blog post in which he made the bold assertion that smartphones encompass the best security for ... owning, trading and managing cryptocurrency. He put this down to the Trusted Execution Environments (TEEs) in which smartphones, and particularly those developed by Samsung, operate. A trusted execution environment (TEE) is a secure area of a processor found on smartphones (not PCs), originally developed in 2010 by Open Mobile Terminal Platform ... (view more)

If you use Google's Chrome browser, you may have started seeing warnings that a website is not secure. Here's what it means and what's changed. What's the change? Google has changed the way it displays information about websites in the space on the ... left of the address bar at the top of the Chrome display. Originally this space was only used to indicate when a website was secure via a padlock symbol. Later on Google gave this more emphasis, adding the word "Secure" and marking both in green to stand out. Until now, the fact that a website isn't secure hasn't been explicitly stated: it's just ... (view more)

Infopackets Reader Tom G. writes: " Dear Dennis, I am trying to send encrypted email to a friend using MS Outlook . To do so, I purchased a digital certificate from Comodo, then imported the certificate into Outlook. I could send my friend digitally ... signed messages which he could read and reply to. He could send me digitally signed and encrypted messages, which I could read and reply to. However, I could not generate an encrypted message; I could only reply to his. I could not create an encrypted message from scratch. When attempting to initiate an encrypted message, I was told ' Microsoft ... (view more)

Infopackets Reader 'Rebecca' writes: " Dear Dennis, I recently purchased a tablet with Windows 10 and I have Windows Defender running. My question is whether I need to install any other protection to stop people (hackers) from being able to steal my ... bank details, etc. My dad was recently a victim of this but I don't know how to protect myself. How can I keep my PC secure in 2017? Thank you in advance! " My response: I have been asked this question no less than 100 times in the last 16 years I've been writing articles online - but the truth of the matter is that the answer changes slightly as ... (view more)

Infopackets Reader Gord F. writes: " Dear Dennis, I have a very vexing issue. For the last few weeks, Firefox randomly produces a ' This connection is untrusted ' message whenever I try to sign out of my Outlook email account (outlook.live.com), or ... when I visit other secure websites. It seems to work one minute, then it won't work the next. If I shut down and restart the computer the 'This connection is untrusted' error disappears, only to pop up again the next time I visit a secure website at some point in the day. When I see a 'This connection is untrusted' message, I've clicked the ' ... (view more)

Google is working on an option to replace password logins on mobile devices with a "trust score" based on multiple factors. The idea is to combine all sorts of factors that aren't secure enough on their own. The idea is to balance the need for ... security with the hassle of remembering passwords by building on the concept of two-factor authentication. That's an existing philosophy that deals with the inherent weakness of using a single login factor such as a password. Two-factor authentication combines a password with another factor such as using a specific device or having ... (view more)

Infopackets Reader Janie T. writes: " Dear Dennis, I wanted to know if I should use a VPN (virtual private network) to connect to my bank website. A service I came across called saferweb.com claims that they will encrypt my connection, but I don't ... know if they can be trusted or not. What do you think? PS: I love your daily infopackets letters - they are very informative. " My response: This is a good question. When visiting saferweb.com I noted the following statements on their site: "Safer Web gives you an extra layer of security against Internet hackers. By hiding your IP, we keep your ... (view more)

An estimated 11 million secure websites could be vulnerable to hackers exploiting a security bug. Amazingly, the bug has to do with technology that is over 20 years old. There's little, if anything website visitors can do as the bug needs fixing by ... site operators. However, it is possible to check if a site appears to be vulnerable. The bug has been dubbed Drown, a name rather tenuously derived from "Decrypting the RSA algorithm with Obsolete and Weakened eNcryption." Researchers who uncovered the bug aren't publishing the precise details. At the moment it's not known if ... (view more)

Dell has confirmed it shipped computers with a major built-in security flaw. The unintentional move could expose users to a significant risk of hackers accessing their personal data. The issue at hand deals with an exploit in the secure sockets ... layer (SSL). Specifically, Dell has inadvertently shipped PCs and laptops with both a trusted root certificate and key, when only the trusted certificate should have been allowed. The idea behind the mishap was to help identify Dell computers when they were connected to Dell's online support service. In this case, the computer's model number could be ... (view more)

Google is to tone down security warnings for users of the Chrome browser. It believes the move won't increase user risk and may instead encourage websites to improve security. The change involves the way secure websites appear in the address bar in ... Chrome. At the moment, a website in Chrome will appear with one of four icons to the left of the address to indicate whether or not it is secure: A plain white 'blank page' icon indicates an ordinary http site, meaning there's no encryption of data passing back and forth between the website and the user's computer. A green ... (view more)