Digital signatures are a way to verify that an email message is really from the person who supposedly sent it and that it hasn’t been changed. What is a digital signature? There are different types of digital signatures; this tip focuses...
Secure Yourself from Social Engineering Phishing Attacks Do not give sensitive information to anyone unless you are sure that they are indeed who they claim to be and that they should have access to the information. What is a social engineering...
Shopping safely Online: Online shopping has become a popular way to purchase items without the hassles of traffic and crowds. However, the internet has unique risks, so it is important to take steps to protect yourself when shopping online. Why do...
Anti-virus software can identify and block many viruses before they can infect your computer. Once you install anti-virus software, it is important to keep it up to date. What does anti-virus software do? Although details may vary between packages, antivirus software...
Understanding firewalls When anyone or anything can access your computer at any time, your computer is more susceptible to being attacked. You can restrict outside access to your computer and the information on it with a firewall. What do firewalls do?...
How to Choose a Strong Passwords – Passwords are a common form of authentication and are often the only barrier between a user and your personal information. There are several programs attackers can use to help guess or “crack” passwords, but by choosing...
How to convert word and excel to PDF using ms office: Many times you want to convert a word and excel to PDF for email attachment purposes and found that it has crosses the limit of attachments . Many Microsoft exchange...
OPGW Cable- Optical Ground Wire is technology by which high data rate transmission is possible through electrical transmission lines. OPGW is a composite wire which serves as a conventional overhead ground wire, with the added benefit of providing high capacity and...