hooks into concrete wall

在 2020年7月30日星期四 UTC+8 上午6:56:00， 写道： > Thanks a lot indeed.
Posted by lissa xue in Home Repair 5 years ago 
RFID credit/debit cards

A magnetic stripe card contains the card holder's name, the credit card number, the expiration date, and the credit verification value (CVV). Grab that information (which is childishly easy to do with magstrip cards) and the card can then be cloned and used anywhere.
Posted by Moe DeLoughan in Home Repair 12 years ago 
Alternatives to CH ?

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Posted by KIN GU in UK Do-It-Yourself Forum 4 years ago 
Thin Wall Sockets

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Posted by ijkl552 in Hand and Power Tools 18 years ago 
Debit card fraud (OT, a bit long)

It is clearly a major breach of security if they give out the CVV number and expiry date of your new card to third parties! I suspect what they mean is a week or two after they send out your new card they process any long term continuing payments against it.
Posted by Martin Brown in UK Do-It-Yourself Forum 11 years ago 
Do not store Visa cards on iPhone

Alternative mitigations already in use: Visa and issuing banks commonly use other defenses (dynamic CVV/CVC, tokenization for mobile payments, issuer risk scoring, contactless transaction limits, and terminal-based restrictions) that may reduce the practical need for the exact same NFC ...
Posted by Spike in UK Do-It-Yourself Forum 4 months ago 
OT Target Hacked

may include Pin Verification Key Indicator (PVKI, 1 character), PIN Verification Value (PVV, 4 characters), Card Verification Value or Card Verification Code (CVV or CVC, 3 characters) End sentinel ? one character (generally '?') Longitudinal redundancy check (LRC) ?
Posted by G. Morgan in Home Repair 12 years ago