Weaknesses: Revision history

4 July 2017

• curprev 14:3614:36, 4 July 2017‎ Belcher talk contribs‎ 19,248 bytes +31‎ →‎Attacker has a lot of computing power: added link to majority attack page

23 January 2017

• curprev 19:4519:45, 23 January 2017‎ Theymos talk contribs‎ 19,217 bytes +1,505‎ →‎Attacker has a lot of computing power: Update/expand section. This whole page needs to be updated...

8 July 2015

• curprev 18:1918:19, 8 July 2015‎ Taras talk contribs‎ 17,712 bytes +21‎ →‎Spamming transactions

10 February 2015

• curprev 15:3315:33, 10 February 2015‎ Newar talk contribs‎ m 17,691 bytes +4‎ →‎Breaking the cryptography

4 September 2014

• curprev 03:3503:35, 4 September 2014‎ Asperous talk contribs‎ 17,687 bytes 0‎ BitCoin -> Bitcoin

2 August 2014

• curprev 04:2604:26, 2 August 2014‎ Gmaxwell talk contribs‎ m 17,687 bytes −39‎ Reverted edits by Superb (talk) to last revision by Luke-jr

1 August 2014

• curprev 13:2013:20, 1 August 2014‎ Superb talk contribs‎ 17,726 bytes +39‎ No edit summary

8 June 2014

• curprev 04:1504:15, 8 June 2014‎ Luke-jr talk contribs‎ m 17,687 bytes −20‎ →‎Energy Consumption

28 December 2013

• curprev 08:0508:05, 28 December 2013‎ Gmaxwell talk contribs‎ 17,707 bytes −740‎ →‎Generate "valid" blocks with a lower difficulty than normal: No you won't 'gain ground' the sum work is what counts not the number of blocks.
• curprev 00:2900:29, 28 December 2013‎ Gmaxwell talk contribs‎ m 18,447 bytes +20‎ →‎Illegal content in the block chain: more rephrasing
• curprev 00:2700:27, 28 December 2013‎ Gmaxwell talk contribs‎ m 18,427 bytes +1‎ →‎Illegal content in the block chain
• curprev 00:2600:26, 28 December 2013‎ Gmaxwell talk contribs‎ 18,426 bytes +73‎ →‎Illegal content in the block chain: clarify a bit.

27 December 2013

• curprev 22:5822:58, 27 December 2013‎ Gmaxwell talk contribs‎ 18,353 bytes +351‎ →‎Illegal content in the block chain
• curprev 22:5522:55, 27 December 2013‎ Gmaxwell talk contribs‎ 18,002 bytes −10‎ →‎Packet sniffing: addresses by using tor.
• curprev 22:5422:54, 27 December 2013‎ Gmaxwell talk contribs‎ 18,012 bytes +9‎ →‎Sybil attack: IRC bootstrap is _long_ gone, it was never "trivial" to sybil the network, though it remains an exposure.
• curprev 22:5122:51, 27 December 2013‎ Gmaxwell talk contribs‎ m 18,003 bytes 0‎ →‎Cancer nodes: The well known name for this is a sybil attack
• curprev 22:5022:50, 27 December 2013‎ Gmaxwell talk contribs‎ 18,003 bytes −450‎ →‎No authentication for IP transfers: this functionality is long gone

12 June 2013

• curprev 21:2321:23, 12 June 2013‎ Guaka talk contribs‎ m 18,453 bytes 0‎ →‎Security Vulnerabilities and bugs: -_
• curprev 21:1821:18, 12 June 2013‎ Guaka talk contribs‎ m 18,453 bytes −1‎ →‎New wallets vulnerable with old passwords via backups: typo

23 April 2013

• curprev 22:3822:38, 23 April 2013‎ Brenzi talk contribs‎ 18,454 bytes +848‎ Energy consumption

22 April 2013

• curprev 05:2705:27, 22 April 2013‎ Ripper234 talk contribs‎ 17,606 bytes +122‎ →‎See Also

14 April 2013

• curprev 03:4103:41, 14 April 2013‎ Aceat64 talk contribs‎ m 17,484 bytes 0‎ →‎Denial of Service (DoS) attacks: controller -> controlled

7 April 2013

• curprev 18:3218:32, 7 April 2013‎ Luke-jr talk contribs‎ 17,484 bytes +236‎ →‎Attacker has a lot of computing power: Clarify risk below 50%
• curprev 11:2211:22, 7 April 2013‎ Diary404 talk contribs‎ 17,248 bytes +1,194‎ →‎New wallets vulnerable with old passwords via backups

1 April 2013

• curprev 13:5313:53, 1 April 2013‎ Sergio Demian Lerner talk contribs‎ 16,054 bytes +53‎ →‎Denial of Service (DoS) attacks
• curprev 13:2013:20, 1 April 2013‎ Sergio Demian Lerner talk contribs‎ 16,001 bytes +391‎ →‎Denial of Service (DoS) attacks
• curprev 13:1013:10, 1 April 2013‎ Sergio Demian Lerner talk contribs‎ 15,610 bytes +551‎ →‎Denial of Service (DoS) attacks

22 February 2013

• curprev 19:1619:16, 22 February 2013‎ Sergio Demian Lerner talk contribs‎ 15,059 bytes +668‎ →‎Denial of Service (DoS) attacks

14 December 2012

• curprev 13:4613:46, 14 December 2012‎ Sergio Demian Lerner talk contribs‎ 14,391 bytes +137‎ →‎Security Vulnerabilities and bugs

13 November 2012

• curprev 19:0919:09, 13 November 2012‎ Sergio Demian Lerner talk contribs‎ m 14,254 bytes +1‎ →‎Security Vulnerabilities and bugs
• curprev 15:0015:00, 13 November 2012‎ Sergio Demian Lerner talk contribs‎ 14,253 bytes +1,034‎ No edit summary

4 November 2012

• curprev 03:4103:41, 4 November 2012‎ Sergio Demian Lerner talk contribs‎ m 13,219 bytes −3‎ No edit summary
• curprev 03:4003:40, 4 November 2012‎ Sergio Demian Lerner talk contribs‎ 13,222 bytes +1‎ No edit summary
• curprev 03:3903:39, 4 November 2012‎ Sergio Demian Lerner talk contribs‎ 13,221 bytes +126‎ No edit summary
• curprev 02:5702:57, 4 November 2012‎ Sergio Demian Lerner talk contribs‎ 13,095 bytes +1,515‎ No edit summary

29 September 2012

• curprev 06:3506:35, 29 September 2012‎ Sgornick talk contribs‎ 11,580 bytes −1,190‎ →‎Illegal content in the block chain: Move speculation to talk tab.

12 August 2012

• curprev 02:3902:39, 12 August 2012‎ Atheros talk contribs‎ 12,770 bytes +156‎ No edit summary

18 June 2012

• curprev 17:0917:09, 18 June 2012‎ Sgornick talk contribs‎ 12,614 bytes +145‎ →‎Attacker has a lot of computing power: Add sentence describing the double spending capability from a 51% attack.
• curprev 17:0517:05, 18 June 2012‎ Sgornick talk contribs‎ m 12,469 bytes +32‎ →‎The "Finney" attack: Make reference to the Finney attack a link to that section in the Double spending article.
• curprev 16:1516:15, 18 June 2012‎ Sgornick talk contribs‎ 12,437 bytes +37‎ Add See Also section with a link to Double-spending.
• curprev 15:2115:21, 18 June 2012‎ Sgornick talk contribs‎ 12,400 bytes +4‎ Add link for double-spending

11 February 2012

• curprev 02:4002:40, 11 February 2012‎ Ijel talk contribs‎ 12,396 bytes −9‎ Update some broken forum links

16 January 2012

• curprev 07:0107:01, 16 January 2012‎ Sgornick talk contribs‎ 12,405 bytes −120‎ Update to address how encryption protects wallets, thus the weakness regarding wallet theft is lessened.

27 September 2011

• curprev 16:3516:35, 27 September 2011‎ Sgornick talk contribs‎ 12,525 bytes 0‎ →‎The "Finney" attack: Fix URL to forum post.
• curprev 07:4407:44, 27 September 2011‎ Theymos talk contribs‎ 12,525 bytes +371‎ He can't reverse *other people's* transactions. He'd need to break ECDSA to create a transaction that conflicts with one he didn't create. He can bring transactions to 0 confirmations, but this is not "reversal".
• curprev 07:3207:32, 27 September 2011‎ Atheros talk contribs‎ 12,154 bytes −375‎ It IS possible to reverse recent past transactions with 51%+ computing power. This was wrong in the article.

9 August 2011

• curprev 20:2520:25, 9 August 2011‎ Luke-jr talk contribs‎ 12,529 bytes −231‎ No, you cannot operate a wallet without a copy of all unspent transactions. Whether ignorance of illegal content is an excuse is jurisdiction-specific and in any case irrelevant to encryption

7 August 2011

• curprev 13:1513:15, 7 August 2011‎ Mike talk contribs‎ 12,760 bytes +592‎ →‎Illegal content in the block chain: Add a paragraph about deleting unspendable outputs.
• curprev 09:0109:01, 7 August 2011‎ Theymos talk contribs‎ 12,168 bytes +1,112‎ Illegal content in the block chain

23 July 2011

• curprev 02:3602:36, 23 July 2011‎ Mircea popescu talk contribs‎ m 11,056 bytes −5‎ esl/typo stuff