Kaspersky Lab develops and sells antivirus, internet security, password management, endpoint security, and other cybersecurity products and services. The Internet Security software adds privacy features, parental controls, anti-phishing tools. Total Security adds parental controls, adult website filters, diagnostic tools, a Password Manager application, and other features. Kaspersky's software is available for Mac's, PC's, Android, iOS, Windows Mobile, BlackBerry, and Symbian.

Kaspersky Security for Mail Servers provides a rock-solid frontline defense for corporate infrastructures by filtering out incoming spam and protecting users from malicious emails carrying malware, fraudulent requests and phishing URLs.

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Norton 360 brings real-time protection for your PC, Mac, smartphone, or tablet against ransomware, viruses, spyware, malware, and other online threats, monitors and blocks unauthorized traffic, and helps protect your private and financial information when you go online. It runs on Microsoft Windows, Linux, and macOS. It provides a safe web search so that you can control and stop kids from visiting inappropriate sites. You can schedule the screen timing for your kids. 

The Norton 360 email scan can automatically protect the email program for the security against viruses and other harmful threats. The email scanning feature in Norton cannot scan emails from the accounts that are configured for SSL. Email scanning can only scan emails from the accounts that are configured for POP3 and SMTP. The techniques or methods used to categorize email messages are listed below.

1. Whitelist technique.
2. Blacklist technique.
3. Patented filtering.

Norton AntiVirus Basic is the company’s entry-level premium product. It offers limited malware protection and no extra features/utilities other than a useful password manager, which is available as a browser extension.

The next level up is Norton Security Standard. Along with everything that is part of the entry-level suite, it offers a two-way Firewall and premium customer support.

Another level up is Norton Security Deluxe. It adds a web portal (helps manage all your devices easily) and several PC optimization tools, such as File Clean-up and Disk Optimizer.

Norton Security Premium is the company’s top-level suite. Along with everything that’s jammed into the ‘Deluxe’ suite, it offers family safety features, automatic back-up of your important files, and secure cloud space.

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