Bitcoin Forum
January 18, 2026, 07:49:18 PM *
News: Latest Bitcoin Core release: 30.2 [Torrent]
 
   Home   Help Search Login Register More  
Pages: [1]
  Print  
Author Topic: BEYOND THE HYPE OF SHOR’S ALGORITHM  (Read 79 times)
Eze BTC (OP)
Jr. Member
*
Offline Offline

Activity: 42
Merit: 2


View Profile
January 17, 2026, 05:33:01 PM
 #1

Digging on Shor’s Algorithm, I have come to a conclusion that it remains a major threat theoretically. In solving curve discrete logarithm issue which it is capable of, it allows deriving keys privately from public keys that are exposed in vulnerable addresses like older P2PKH, P2PK that are reused, or Taproot spends. This put a high amount of BTC at risk from a harvest now, decrypt later attacks. The amount is estimated to be 6+ million BTC. You can see how huge that is when converted to dollar using the current price. The point is, Shor’s algorithm is a threat.
philipma1957
Legendary
*
Online Online

Activity: 4732
Merit: 11265


'The right to privacy matters'


View Profile WWW
January 17, 2026, 07:42:58 PM
 #2

How many documented addresses have been shown to be cracked?

I have yet to see any convincing evidence of addresses cracked but

maybe you have some good evidence.

▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
████████████████████████████████▀
██████████████████████████████▀██▄█
████████████████████████████▀██████
█████████████████████████▀█████████
██████████████████████▀████████████
█▄██▀▀█████████████▀███████▄▄▄█████
███▄████▀▀██████▀▀█████▄▄▀▀▀███████
█████▄▄█████▀▀█▀██████████▄████████
████████▀▀███▄███████████▄█████████
█████████▄██▀▀▀▀███▀▀██████████████
███████████▄▄█▀████▄███████████████
███████████████▄▄██████████████████

 AltairTech.io    Miners  Parts 🖰 Accessories 
_______Based in Missouri, USA._________________Your One-Stop Shop for Bitcoin Mining Solutions_____________________Mining Farm Consulting__________
.
.🛒SHOP NOW .
ABCbits
Legendary
*
Offline Offline

Activity: 3486
Merit: 9587



View Profile
Today at 08:53:14 AM
Merited by satscraper (1)
 #3

Yeah, what you stated it's already known and acknowledged for long time.

This put a high amount of BTC at risk from a harvest now, decrypt later attacks.

As reminder, Bitcoin does not use encryption cryptography.

How many documented addresses have been shown to be cracked?

None. AFAIK you need quantum computer (with sufficient qubits and very low/zero error rate) to try get private key from public key

███████████████████████████
███████▄████████████▄██████
████████▄████████▄████████
███▀█████▀▄███▄▀█████▀███
█████▀█▀▄██▀▀▀██▄▀█▀█████
███████▄███████████▄███████
███████████████████████████
███████▀███████████▀███████
████▄██▄▀██▄▄▄██▀▄██▄████
████▄████▄▀███▀▄████▄████
██▄███▀▀█▀██████▀█▀███▄███
██▀█▀████████████████▀█▀███
███████████████████████████
.
.Duelbits PREDICT..
█████████████████████████
█████████████████████████
███████████▀▀░░░░▀▀██████
██████████░░▄████▄░░████
█████████░░████████░░████
█████████░░████████░░████
█████████▄▀██████▀▄████
████████▀▀░░░▀▀▀▀░░▄█████
██████▀░░░░██▄▄▄▄████████
████▀░░░░▄███████████████
█████▄▄█████████████████
█████████████████████████
█████████████████████████
.
.WHERE EVERYTHING IS A MARKET..
█████
██
██







██
██
██████
Will Bitcoin hit $200,000
before January 1st 2027?

    No @1.15         Yes @6.00    
█████
██
██







██
██
██████

  CHECK MORE > 
satscraper
Legendary
*
Offline Offline

Activity: 1344
Merit: 2463



View Profile
Today at 09:27:03 AM
 #4

Yeah, what you stated it's already known and acknowledged for long time.

This put a high amount of BTC at risk from a harvest now, decrypt later attacks.

As reminder, Bitcoin does not use encryption cryptography.



That’s correct. Bitcoin doesn’t scramble data the way encryption does but it does reveal public keys when UTXOs are spent. Attackers who are harvesting those public keys now might try to derive the relevant private keys later once they have the tools to do so. They keep hope that with powerful quantum computers running Shor’s algorithm they will eventually be able to achieve this.

▄▄███████████████████▄▄
▄███████████████████████▄
████████████████████████
█████████████████████████
████████████████████████
████████████▀██████▀████
████████████████████████
█████████▄▄▄▄███████████
██████████▄▄▄████████████
████████████████████████
████████████████▀▀███████
▀███████████████████████▀
▀▀███████████████████▀▀
 
 EARNBET 
██
██
██
██
██
██
██
██
██
██
██
██
██
███████▄▄███████████
████▄██████████████████
██▀▀███████████████▀▀███
▄████████████████████████
▄▄████████▀▀▀▀▀████████▄▄██
███████████████████████████
█████████▌██▀████████████
███████████████████████████
▀▀███████▄▄▄▄▄█████████▀▀██
▀█████████████████████▀██
██▄▄███████████████▄▄███
████▀██████████████████
███████▀▀███████████
██
██
██
██
██
██
██
██
██
██
██
██
██


▄▄▄
▄▄▄███████▐███▌███████▄▄▄
█████████████████████████
▀████▄▄▄███████▄▄▄████▀
█████████████████████
▐███████████████████▌
███████████████████
███████████████████
▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀

 King of The Castle 
 $200,000 in prizes
██
██
██
██
██
██
██
██
██
██
██
██
██

 62.5% 

 
RAKEBACK
BONUS
nc50lc
Legendary
*
Offline Offline

Activity: 3024
Merit: 8248


Self-proclaimed Genius


View Profile
Today at 02:25:18 PM
 #5

it allows deriving keys privately from public keys that are exposed in vulnerable addresses like older P2PKH, P2PK that are reused
You misplaced the two script types, should be "older P2PK" unspent txn outputs which aren't addresses and "reused P2PKH" addresses.

And please provide the specifics to make it more interesting. (references, technical details, etc.)
Else, this is more of a "Bitcoin Discussion" topic rather than "Technical Discussion".

███████████████████████████
███████▄████████████▄██████
████████▄████████▄████████
███▀█████▀▄███▄▀█████▀███
█████▀█▀▄██▀▀▀██▄▀█▀█████
███████▄███████████▄███████
███████████████████████████
███████▀███████████▀███████
████▄██▄▀██▄▄▄██▀▄██▄████
████▄████▄▀███▀▄████▄████
██▄███▀▀█▀██████▀█▀███▄███
██▀█▀████████████████▀█▀███
███████████████████████████
.
.Duelbits PREDICT..
█████████████████████████
█████████████████████████
███████████▀▀░░░░▀▀██████
██████████░░▄████▄░░████
█████████░░████████░░████
█████████░░████████░░████
█████████▄▀██████▀▄████
████████▀▀░░░▀▀▀▀░░▄█████
██████▀░░░░██▄▄▄▄████████
████▀░░░░▄███████████████
█████▄▄█████████████████
█████████████████████████
█████████████████████████
.
.WHERE EVERYTHING IS A MARKET..
█████
██
██







██
██
██████
Will Bitcoin hit $200,000
before January 1st 2027?

    No @1.15         Yes @6.00    
█████
██
██







██
██
██████

  CHECK MORE > 
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!