From the course: Security Tips
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Cache and cookies
- [Instructor] As we browse the web, our web browser builds up a series of files and little pieces of information that are intended to make the browsing experience smoother, faster, and easier. Generally speaking, these are called cache and cookies. The cache stores information that sites use to display pages; things like images, scripts, and other files that it makes sense to send once and then store on your computer in case they're needed again. There's no reason, for example, for a website to send its logo the first time you look at a page and then send it again for every page that you browse to that has the same logo. The logo is loaded from cache every time a site asks to display it. This makes for a faster browsing experience because the file is coming from your computer instead of from the web, and it also saves on bandwidth, for both the client and the site host. Even fairly simple web pages are made up of many many files, and though they're usually small, repeatedly…
Contents
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Use a password manager3m 3s
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(Locked)
Choose good passwords3m 18s
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(Locked)
Use two-factor authentication5m 22s
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Security questions3m 39s
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Smart home devices3m 24s
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(Locked)
Secure your home Wi-Fi5m 40s
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(Locked)
Laptop security5m 36s
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(Locked)
Browse the web safely3m 52s
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(Locked)
Block ads and trackers4m 57s
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Recognize phishing emails5m 6s
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Recognize phone scams6m 42s
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Donate a computer safely3m 45s
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(Locked)
Back up data securely2m 37s
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Encrypt sensitive files9m 4s
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Use a VPN service5m 5s
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Browse the web with Tor4m 45s
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(Locked)
Social media security options6m 20s
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Mobile device security5m 14s
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(Locked)
Stay secure on shared computers6m 9s
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Scan for viruses and malware5m 45s
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Stay secure when traveling6m 56s
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Keep work and home information separate5m 21s
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Use the cloud securely2m 8s
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Cache and cookies5m 54s
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(Locked)
Spear phishing and catfishing4m 55s
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Understanding and preventing ransomware2m 29s
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Keeping an eye on your own security4m 8s
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What's a URL?6m 28s
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Turning on and using full-disk encryption2m 13s
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What to do if your information is compromised5m 34s
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How to tell if a link is legitimate4m 3s
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Understanding biometric security3m 26s
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(Locked)
What is public key encryption?3m 3s
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Build a portable apps USB6m 41s
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Handling information securely3m 54s
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Understanding common attacks5m 17s
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(Locked)
Paying securely online5m 45s
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(Locked)
Wireless security for mobile phones4m 3s
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(Locked)
Chatting securely4m
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(Locked)
Configuring 2FA with Authy3m 45s
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(Locked)
Configuring 2FA with 1Password3m 28s
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(Locked)
Securing your email account2m 38s
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(Locked)
Encrypted email2m 29s
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(Locked)
Steganography2m 24s
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(Locked)
Exploring app permissions2m 36s
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Using kiosk mode in Windows 104m 5s
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(Locked)
Using a separate network for your IoT devices4m 26s
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(Locked)
Adding a guest account to your computer4m 52s
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(Locked)
Safely donating mobile devices3m 38s
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(Locked)
Learn more about security with LinkedIn Learning2m 22s
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