making good passwords (and how to keep them safe)

Download MAKING GOOD PASSWORDS (AND HOW TO KEEP THEM SAFE)

If you can't read please download the document

Upload: merryl-boone

Post on 25-Dec-2015

239 views

Category:

Documents


0 download

TRANSCRIPT

  • Slide 1
  • MAKING GOOD PASSWORDS (AND HOW TO KEEP THEM SAFE)
  • Slide 2
  • Slide 3
  • BUT PASSWORD MANAGEMENT IS HARD
  • Slide 4
  • WHY CANT WE USE EASY PASSWORDS?
  • Slide 5
  • THIS IS A GRAPHICS CARD Its cheap and good at playing video games. About every teenager has access to one. Its also very good at hacking your password.
  • Slide 6
  • A $1000 computer can process 3.3 billion passwords per second a professional can make thousands of dollars a day selling your information on the black market. (PCPro.com)
  • Slide 7
  • Dictionary Attacks: GoBuffs! a couple minutes P@$$w0rd1 a couple hours Brute Force: fjR8n in 24 seconds %fjR8nQNUc5GPj9 would take over ten years *Extra credit: 15 characters or more forces windows to store passwords differently which breaks certain attacks. ITS JUST A MATTER OF TIME
  • Slide 8
  • Slide 9
  • HACKING IS BIG BUSINESS 2011 = 12.5 billion in reported losses Some estimates put that number closer to 10 times as much. www.hotforsecurity.com
  • Slide 10
  • HOW DO HACKERS GET YOUR PASSWORD? Physical access to your office or computer Social Engineering/Phishing (asking nicely) Hacking commonly used sites Malware Infections Network based attacks
  • Slide 11
  • LOSING YOUR PASSWORDS SINCE 1978
  • Slide 12
  • Slide 13
  • Slide 14
  • Slide 15
  • Slide 16
  • SECURING YOUR PASSWORD DOESNT MEAN USING TAPE
  • Slide 17
  • Under Keyboard In a Rolodex Top desk drawer Under desk calendar In the planter Wallet/Purse/Gym Bag
  • Slide 18
  • NOW THAT YOU KNOW WHERE PEOPLE HIDE THEIR PASSWORDS
  • Slide 19
  • DONT DO IT
  • Slide 20
  • SURE, LONG PASSWORDS ARE SECURE BUT I CANT REMEMBER THEM.
  • Slide 21
  • MAKING MEMORABLE PASSWORD REQUIRES THOUGHT
  • Slide 22
  • ABBREVIATE I like taking the bus, but I ended up 20 minutes late! Becomes: Ilttb,bIeu20ml! (15 characters)
  • Slide 23
  • LETTER SUBSTITUTION Create a long word or phrase: I Like To Eat Tacos Remove spaces: ILikeToEatTacos Replace letters with symbols: IL!k3T0e@tT@c0$
  • Slide 24
  • A FEW SUBSTITUTION SUGGESTIONS LetterBecomes A@ E3 S$ I! O0 K|< C(
  • Slide 25
  • Take two words: Bot & Kneecap Scramble a few letters: Bocat_&_Kneep Add Complexity: 54 Bocat_&_Kne54ep WORD JUMBLE
  • Slide 26
  • KEYBOARD PATTERNS Use the Shift Key to Add Complexity Becomes: 5^YghjkmnbVCX Use with caution, easy ones are in dictionary attacks!
  • Slide 27
  • OK, SO IVE GOT A GREAT PASSWORD, ILL JUST KEEP USING THAT ONE RIGHT?
  • Slide 28
  • REUSED PASSWORDS ARE DANGEROUS
  • Slide 29
  • Slide 30
  • LINKEDIN LOST 6.4 MILLION USERS PASSWORDS Hackers can use those passwords to commit identity fraud including: Hack into corporate accounts Break into bank accounts Spam email accounts Gather more info for offline use (Credit Cards) LinkedIn is now facing $5 million class action lawsuit due to the loss.
  • Slide 31
  • PRO TIP: MAKING PASSWORDS UNIQUE TO EACH SITE Have a secure base password: 5^YghjkbVCX Select two letters from the site or program: usbank.com (2nd & 4th in this case) Add those letters to your password: 5^YghjsakbVCX
  • Slide 32
  • WAIT A MINUTE THIS SITE WANTS ME TO CHANGE IT NOW Todays Date: 1/11/13 Pick a couple characters of the date: 11 Shift the numbers (+3 in this case): 44 Add those numbers to your password 5^Yghjsak becomes 5^Yghjsak44 Write down when you last change the password
  • Slide 33
  • INSTANT, UNIQUE AND SECURE PASSWORDS FOR ALL USES
  • Slide 34
  • A FEW TOOLS TO HELP
  • Slide 35
  • PASSWORD GENERATORS Many free ones, but be careful! We suggest changing the results before using them. http://www.pctools.com/guid es/password/
  • Slide 36
  • PASSWORD MANAGERS
  • Slide 37
  • TWO FACTOR AUTHENTICATION
  • Slide 38
  • QUESTIONS? Joe Kuster IT Projects Manager [email protected]
  • Slide 39
  • IDENTIKEY Your username is the Identikey assigned to you by the University. Keep private Commit to memory Do not use Username or Password for any other purpose!
  • Slide 40
  • HR IDENTIKEY REQUIREMENTS 15 characters or longer Avoid repeating characters No words that can be found in a dictionary (in any language) Not be easily guessable (e.g., your birthday, age, anniversary) All four character sets: capital, lowercase, numerical and symbol (e.g., A,a,1,!)