Bitcoin Forum
April 25, 2024, 03:59:10 PM *
News: Latest Bitcoin Core release: 27.0 [Torrent]
 
   Home   Help Search Login Register More  
Pages: [1]
  Print  
Author Topic: Half of seed compromised?  (Read 118 times)
nostrings (OP)
Jr. Member
*
Offline Offline

Activity: 116
Merit: 1


View Profile
July 08, 2018, 11:50:47 PM
 #1

If someone found the first six words of my electrum seed is it still safe or do you guys think I should change to a new wallet?
1714060750
Hero Member
*
Offline Offline

Posts: 1714060750

View Profile Personal Message (Offline)

Ignore
1714060750
Reply with quote  #2

1714060750
Report to moderator
1714060750
Hero Member
*
Offline Offline

Posts: 1714060750

View Profile Personal Message (Offline)

Ignore
1714060750
Reply with quote  #2

1714060750
Report to moderator
TalkImg was created especially for hosting images on bitcointalk.org: try it next time you want to post an image
Advertised sites are not endorsed by the Bitcoin Forum. They may be unsafe, untrustworthy, or illegal in your jurisdiction.
1714060750
Hero Member
*
Offline Offline

Posts: 1714060750

View Profile Personal Message (Offline)

Ignore
1714060750
Reply with quote  #2

1714060750
Report to moderator
1714060750
Hero Member
*
Offline Offline

Posts: 1714060750

View Profile Personal Message (Offline)

Ignore
1714060750
Reply with quote  #2

1714060750
Report to moderator
alejandrosn1998
Member
**
Offline Offline

Activity: 158
Merit: 15


View Profile
July 09, 2018, 12:46:14 AM
 #2

If that person found the first six words, he probably knows all of it. Would recommend to change, better safe than sorry. Change it asap, or generate a new seed or wallet.
So yes, you should change to a new wallet as soon as possible.
TryNinja
Legendary
*
Offline Offline

Activity: 2814
Merit: 6971



View Profile WWW
July 09, 2018, 12:50:48 AM
 #3

Yes.

Even if it's unlikely, this increases his chances of brute forcing your wallet seed if he ever wants to try. Don't play with your money. Creating a new wallet isn't that hard.

.
.HUGE.
▄██████████▄▄
▄█████████████████▄
▄█████████████████████▄
▄███████████████████████▄
▄█████████████████████████▄
███████▌██▌▐██▐██▐████▄███
████▐██▐████▌██▌██▌██▌██
█████▀███▀███▀▐██▐██▐█████

▀█████████████████████████▀

▀███████████████████████▀

▀█████████████████████▀

▀█████████████████▀

▀██████████▀▀
█▀▀▀▀











█▄▄▄▄
▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
.
CASINSPORTSBOOK
▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
▀▀▀▀█











▄▄▄▄█
evelyne.theresia1
Jr. Member
*
Offline Offline

Activity: 178
Merit: 1


View Profile
July 09, 2018, 12:54:40 AM
 #4

If someone found the first six words of my electrum seed is it still safe or do you guys think I should change to a new wallet?

i think you was 50% unsafe. you will be a victim of brute-forcing.
its better generate new seed and move all your assets to a new one
odolvlobo
Legendary
*
Offline Offline

Activity: 4298
Merit: 3208



View Profile
July 09, 2018, 03:36:21 AM
 #5

If someone found the first six words of my electrum seed is it still safe or do you guys think I should change to a new wallet?

With the first 6 words known, there are at most 262 (about 4,000,000,000,000,000,000) seeds to guess. A PC that can check 1 billion seeds per second is guaranteed to find your seed in less than 120 years. While that may seem like a safe period of time, a sufficiently motivated attacker could acquire 1000x more processing power (for example) and crack your seed in less than a month.

Join an anti-signature campaign: Click ignore on the members of signature campaigns.
PGP Fingerprint: 6B6BC26599EC24EF7E29A405EAF050539D0B2925 Signing address: 13GAVJo8YaAuenj6keiEykwxWUZ7jMoSLt
pooya87
Legendary
*
Offline Offline

Activity: 3430
Merit: 10499



View Profile
July 09, 2018, 03:53:17 AM
 #6

With the first 6 words known, there are at most 262

why 62? am i missing something here?
there are 2048 (211)possible words and the seed is either 12 or 13 words depending on the version of Electrum generating it first. so it will be 2116=266 and 2117=277 respectively.

.
.BLACKJACK ♠ FUN.
█████████
██████████████
████████████
█████████████████
████████████████▄▄
░█████████████▀░▀▀
██████████████████
░██████████████
████████████████
░██████████████
████████████
███████████████░██
██████████
CRYPTO CASINO &
SPORTS BETTING
▄▄███████▄▄
▄███████████████▄
███████████████████
█████████████████████
███████████████████████
█████████████████████████
█████████████████████████
█████████████████████████
███████████████████████
█████████████████████
███████████████████
▀███████████████▀
█████████
.
Pages: [1]
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!