Recommended
More Related Content
What's hot
What's hot (10)
Similar to MacMAD MacOS Security
Similar to MacMAD MacOS Security (20)
Recently uploaded
Recently uploaded (20)
MacMAD MacOS Security
- 1. SECURITY ON THE MACINTOSH Jamie Cox - MacMAD User’s Group
- 2. Security Against What? ▪ Security of what against what? ▫ Loss of Use of Computer ▫ Disclosure of Private Data ▫ IdentityTheft ▫ OutrightTheft of $$$ ▫ Destruction of Data ▪ TheThreats ▫ Hardware Failures, Fires, etc. ▫ Malicious Software ▫ Phishing Attacks
- 3. Most Probable Events ▪ Hard Drive Failure ▪ Password Compromise for On-Line Service ▪ Malware Gets In BecauseYou: ▫ Clicked on a Link in an Email ▫ Visited a Malicious or Compromised Web Site
- 4. Common Fallacies ▪ “No One Would Bother to Hack My Computer” ▪ “My Account is not important enough to hack” ▪ “So What if someone reads my email?” 4 The Bad Guys: ▪ Use Shotgun approach ▪ Aim to get into as many computers as possible ▪ Use the Domino Theory: Any account provides leverage to get into more important accounts
- 5. 5
- 6. Mac App Store Only 6 Kevin Mitnick, famous hacker er… “security consultant” says:
- 7. Top ~5 Things You Can Do 0. Regular Backups - (another meeting topic) 1. Frequent Software Updates 2. Strong, UNIQUE Passwords 3. Don’t run as administrator • Surf and read email on a user account • Install Software from an admin account 4. Never Click Links in Email 5. Use a Password Manager 6. Use 2-Factor Authentication
- 8. Prompt Software Updates ▪ The Software Update Cycle ▪ Software HasVulnerabilities ▪ (Security Bugs) ▪ Someone FindsThem ▪ Vendors Issue Security Patches ▪ TheVulnerabilities are now known publicly ▪ Bad Guys Use them against people who haven’t updated ▪ Lather, Rinse & Repeat
- 9. Frequent Software Updates ▪ Apply Updates Promptly ▪ Apply Updates From WithinThe App Store ▪ Otherwise, Do Not Install Software Unless it wasYOUR idea to do it ▪ UnlessYOU went looking for it
- 11. Spammy Phishing Email #2 11 Don’t Click Links in Emails
- 13. Phony Email Detection 13 Does that look like an officialApple URL? No.
- 14. Unique Passwords ▪ Use Unique Passwords for Each Online Site ▪ When One Site is Compromised… ▪ Hackers try those usernames/passwords on other sites ◾What HappensTo AllYour Other Sites? ◾Use a Password Manager ◾Password Generator
- 15. Is This Your Password? 123456 password 12345 12345678 qwerty 1234567890 1234 baseball dragon football 1234567 monkey 15 letmein abc123 111111 mustang access shadow master michael superman 696969 123123 batman trustno1
- 16. Use Strong Passwords ▪ Terrible Passwords: 123456, password, fido ▪ Poor Passwords: ▫ Dictionary Words: telephone ▫ Birthdays, Names, 122555 BobSmith ▪ Strong Passwords ▫ 10+ Characters of Junk, Mixed Case & Specials ◾M4cM4d*Xamp1e ◾Initials of a phrase: ◾Over the River AndThruThe Woods: 0tr&ttWtghwg ◾Best Passwords ◾Random gibberish: e.g.:A2dpq%6cubbSKp
- 17. This is a Password Manager 17
- 18. Keychain Access ▪ Apple’s Free, Built-In Password Manager 18 ▪ Since OS 8.6, &1999 ▪ For Safari Browser Only ▪ Autofills Accounts & PWs ▪ Syncs with iCloud ▪ MacOS & iOS Only ▪ Secured with your logon Password
- 19. 1 Password and LastPass $29.99 Mac App Store agilebits.com IOS “Pro Features” $5.99 $FREE at lastpass.com Premium $12/year
- 20. Don’t Run as Administrator Only UseYour Admin Account when Installing or Upgrading
- 21. Two Factor Authentication ▪ Varies by Site ▪ Not all Sites support 2nd Factor ▪ eBay, PayPal ▪ Google ▪ iCloud (Apple) ▪ Second Factor is Usually a Random-Looking Number ▪ Sent to your phone ▪ Computed by an app or a dongle 21