Everyday we are hearing more and more about identity theft, fraud and vandal hackers. Websites that have malicious scripts in them can install viruses, spyware, and adware on your computer without you even knowing it. You never really know who or what is actually behind any particular website that you are viewing and we recommend taking a few easy steps…
Tag: Password
The Ebay Buyer S Faq
So you have a question? Has something gone very wrong and you don’t know what to do? Well, fair enough. Here are the questions that I hear all the time from buyers. Does eBay have a Customer Service Department I Can Phone? eBay are notoriously hard to contact, should you ever need to – it sometimes seems like they expect…
Online Shopping Even Safer With Visa Verified Accounts
Despite the fact that the financial institution responsible for issuing you a credit card protects your card against unauthorized use in various ways such as one being the three-digit code called a Card Verification Value (CVV) located on the rear of the card adjacent to the signature line, you can now add an additional layer of security to protect you…
Sending Passwords By Email
It amazes me how many sites allow you to register, and then send you an e-mail to your registered address containing your password in plain-text. There is never a warning stating that the site will email the password you use, for all to see. Sending passwords by e-mail works when you forget a password. The site changes it and e-mails…
Background Of Password Cracking
Passwords to access computer systems are usually stored, in some form, in a database in order for the system to perform password verification. To enhance the privacy of passwords, the stored password verification data is generally produced by applying a one-way function to the password, possibly in combination with other available data. For simplicity of this discussion, when the one-way…
Public Key Ssh Login
SSH is a popular system allowing a remote shell (command interpreter) to be used over a secure connection. By secure, here, I mean that the connection is encrypted, authenticated and integrity checked. The encryption prevents attackers reading the contents of the data being transmitted, the authentication allows both the client and the server to be sure that they are connected…
Configuring Basic Cisco Router Security
Network security is a hot topic today, and will only increase in importance in the months and years ahead. While most of the attention is paid to exterior threats, there are some steps you can take to prevent unwanted Cisco router access from within your organization. Whether you want to limit what certain users can do and run on your…
Digital Certificates And Secure Web Access
Introduction This article describes the use of Digital Certificates as a mechanism for strongly authenticating users to web sites where identity information is required. Before the advent of digital certificates the only option for authenticating users to a site was to assign a username and password. Digital certificates on the other hand provide for much more robust access control and…
Computer Security Tips For Safe Public Pc Use
In the new computer age, We don’t always log on from home where our PC’s are thoroughly protected. (You took care of that already, right?) Cyber cafes, libraries, airports, hotels and other places offer use of a public terminal for those on the go. But, unfortunately, those computers may not always get secured well nor checked regularly. And, since others…
How Bad Guys Hack Into Websites Using Sql Injection
SQL Injection is one of the most common security vulnerabilities on the web. Here I’ll try to explain in detail this kind of vulnerabilities with examples of bugs in PHP and possible solutions. If you are not so confident with programming languages and web technologies you may be wondering what SQL stay for. Well, it’s an acronym for Structured Query…