Which is the most common method used to authenticate users on private and public computer networks?
What is currently the most common way to authenticate users on private and public computer networks ? Encryption is the primary means of: ensuring data security and privacy on the Internet.
What is the most common method for spreading viruses?
5 Most Common Ways To Get Computer Viruses Opening attachments or links from unknown or spoofed emails . note: shown above are two examples of how viruses can often appear as legitimate messages, but are designed to trick the computer user. Downloading software from malicious sites. Online Ads. Social media. Unpatched software.
When your company’s private LAN is protected by a firewall which of the following is true?
When your company’s private LAN is protected by a firewall, which of the following is true ? Users on the LAN can access information from the Internet, but outside users cannot access information stored on the LAN . You just studied 50 terms!
Which term is used to describe a password protected encrypted data file that verifies the identity of the sender of a message?
Lesson 7 CIW Internet Security
|hash encryption||an encryption method in which hashes are used to verify the integrity of transmitted messages|
|hash||a number generated by an algorithm from a text string|
|digital certificate||a password – protected , encrypted data file that verifies the identity of a sender of a message|
What does a URL that starts with https signify?
Browse this and you will see a highlighted “ HTTPS ” at the beginning of the URL , which means that your current session is now secure, and your data is encrypted. Make it a habit to check for the HTTPS located in your browser’s address bar, to ensure that your current browsing is secure.
What is the least expensive way to access the Internet?
The 7 Best Cheap Internet Service Providers AT&T Internet — Fast, Affordable DSL . Verizon Fios — No-Contract Fiber Plans. Frontier Communications — Low-Cost Equipment. Comcast XFINITY — Fastest Max Speed. CenturyLink — Price for Life Guarantee. Charter Spectrum — Contract Buyout Offer.
What are 3 ways to protect the computer from becoming infected with a virus?
11 Ways to Protect Your Computer From Viruses Install an anti- virus program. Install anti-spyware and anti- malware programs. Avoid suspicious websites. Never open email attachments without screening them. Set up automatic scans. Watch your downloads. Update, Update, Update! Always be in the know.
How do you know if there’s a virus in your computer?
Here are the top ten signs your PC has a virus . Unexpected pop-up windows. Unexpected onscreen ads are a typical sign of a virus infection. Slow start up and slow performance. Suspicious hard drive activity. Lack of storage space. Missing files. Crashes and error messages. High network activity. Email is hijacked.
What software can you use to avoid getting viruses?
Make sure you have an antivirus program running on your computer, and keep it updated. It will identify and remove viruses in your memory, storage media and any incoming files. Most importantly, an antivirus program automatically scans files you download from the Internet, email attachments and open files .
What are the two main types of firewall select two?
This post reviews two primary firewall types – basic traffic scanning devices and interactive layer-inspecting machines. The kinds of firewall technology currently on the market: packet filtering, circuit-level gateway, stateful inspection , application-level gateway, multilayer inspection, and UTM.
What does anti virus software do quizlet?
What does anti – virus software do ? It detects viruses by recognizing patterns called signature profiles, then immediately disinfects your hard drive. A digital signature verifies the identity of the sender and provides data integrity.
What is the most secure method for sending information over the Internet?
Use a VPN. A virtual private network (VPN) will give you a secure tunnel through which you can send and receive information online, as if you were operating using a private server.
What is symmetric encryption used for?
Some examples of where symmetric cryptography is used are: Payment applications, such as card transactions where PII needs to be protected to prevent identity theft or fraudulent charges. Validations to confirm that the sender of a message is who he claims to be. Random number generation or hashing.
In which encryption method are the public and private keys mathematically related so that only the public key can be used to encrypt messages and only the corresponding private key can be used to decrypt them?
Asymmetric vs. In symmetric cryptography, the length of the keys — which is randomly selected — are typically set at 128-bits or 256-bits, depending on the level of security that’s needed. However, in asymmetric encryption , there must be a mathematical relationship between the public and private keys.
Which term can be defined as a person’s willingness and ability to engage in communications?
presence. A status indicator that conveys a person’s willingness and ability to engage in communications .