The document discusses various methods for protecting personal security. It focuses on protecting bank cards by keeping PINs private, covering information on cards, and being aware of wireless payment risks like PayPass and relay attacks. It also recommends protecting personal documents, limiting sharing of personal information, and using encryption and passwords to secure phones, laptops, and data from theft or unauthorized access. The document concludes by offering to answer any other questions about personal security protections.

1. Security in today's world
Marian HackMan Marinov mm@1h.com
Chief System Architect of SiteGround

2. Personal security
➢Bank cards
➢Personal
documents
➢RFID cards
➢Laptop
➢Phone
➢Surveillance

4. Bank cardsBank cards
➢ How to protect our PIN
➢ cover your hand, when typing it
➢ do not share it
➢ do not write it on a note and keep it in your wallet

5. Bank cardsBank cards
➢ How to protect our PIN
➢ How to protect the written data on your card

6. Bank cardsBank cards
➢ How to protect our PIN
➢ How to protect the written data on your card
➢ PayPass

7. Bank cardsBank cards
➢ How to protect
the card it self

8. Bank cardsBank cards
➢ How to protect the written data on your card
➢ Cloning
➢ Name
➢ Expiration date
➢ CVV/CVC

9. Bank cardsBank cards
➢ PayPass
➢ Wireless
➢ Unauthorized access
➢ Transactions without
authorization
➢ Cloning
➢ Relay attack

10. Bank cardsBank cards
➢ PayPass - relay attack
Payment terminal
Attacker's phone
Attacker's phone
Victim's card

11. Bank cardsBank cards
➢ PayPass - relay attack
Payment terminal
Attacker's phone
Victim's phone
with a Trojan app
Victim's card

12. Bank cardsBank cards
➢ There are other devices that can be used to
read or impersonate your card

13. Bank cardsBank cards
➢ PayPass - protection

14. Personal documents
How to protect them?
➢Personal ID cards
➢Passport
➢Driver's license
➢ЕГН :)

15. Personal information
What to do
➢ Do not share unnecessary your personal details
➢ Combining separately provided data can
compromise your identity
➢ Assume that you are being watched all the time

16. Personal information
What to do
➢ Start using the Tor services
➢ Your browsing habits give away who you are

18. RFID/NFC cards
➢ Easy proximity reads
➢ Very easy forging
➢ Cheap devices for forging

20. Phone protection
➢Encrypt your phone
➢Encrypt your SD card
➢Set a password, not a PIN
➢Setup a remote lock and wipe
➢Be very careful what apps you install and what
permissions they require

21. Laptop Protections
➢BIOS password
➢do not allow external devices to be used for boot
➢disable network boot
➢Power-On password
➢HDD password from BIOS
➢Encrypt your data (Linux LUKS and ecryptfs)
➢separate browser profile for banking
➢password manager for storing passwords

22. Laptop Protections
➢ Firewall your system
➢ Protecting your data from government
searches
➢ double encrpt
➢ cripple your second encrypted volume
➢ make sure you do not have access to the fix for
your data

24. Questions?Questions?
Marian HackMan Marinov mm@1h.com
Chief System Architect of SiteGround

25. Questions
Thank you!Thank you!
Marian HackMan Marinov mm@1h.com
Chief System Architect of SiteGround