As you can see, most of the dating encrytpion we examined fail to properly secure their site using HTTPS by default. So if a hacker finds a match for a guessed password, the hash used there will be the same for other s that use that same password. Over time, as various users cracked them, many of the passwords published in follow-up posts, were converted to plaintext.
Eharmony confirms its members’ passwords were posted online, too
Bruteforcing five characters, under these circumstances, can be done in less than 10 seconds while utilizing at least one GPU. The biggest problem clearly was that the passwords, although encrypted and obscured with a hashing algorithm, were not "salted," which would have increased the amount of work password crackers would need to do, writes Mike Kelly, a security analyst at Trustwave SpiderLabs, in a blog post today.
Personal information used to eharony a decision that directly affects an individual will be kept for at least one year after such a decision.
User names are also suspected of being stolen along with the passwords. sites asking for help cracking the encryption on the passwords. “Please be assured that eHarmony uses robust security measures, including password hashing and data encryption, to protect our members'.
Not all is harmonious at eharmony: dating site admits to password breach - infosecurity magazine
The original post, made to a forum on password cracking, contained the passwords as MD5 hashes. Session hijacking was once wrongly dismissed as a sophisticated attack; encryptuon, Firesheep, a straightforward and freely available online tool, makes this type of attack simple even for individuals with mediocre skills. LinkedIn was contacted about the claim, and soon said that it was unable to confirm that it had been hacked.
HTTPS by default HTTPS is standard web encryption—often ified by a closed lock in one corner of your browser and ubiquitous on sites that allow financial transactions. Promoted Comments jump to post Story Author danstl wrote: No shit.
Comparing privacy and security practices on online dating sites | electronic frontier foundation
Just to be clear, there's no evidence that eHarmony stored any passwords in plaintext. So while many of the passwords that appeared online were in plaintext, there's no reason to believe that's how eHarmony stored them. Accessing and updating your notification preferences, personal information and public information You have the opportunity to opt-out of certain communications and modify personal information or demographic information you have provided to us, and to hide information visible to the public users of the Website at anytime by going to the 'Manage Profile' or 'Message Center' sections on your Ad Profile.
I have no words for this That's unsettling, because it means there's no way to know if the lapse that exposed member passwords has been fixed. While the password appears to be using uppercase and lowercase letters, we know that the hashes use only uppercase.
In Expect lots of phishing s in the coming weeks After initially pleading ignorance, the professional social network LinkedIn confirmed yesterday that it had been hacked and that the encrypted passwords of at least 6. Then when your browser sends the cookies, the eavesdropper can record and encryptin use them to take over your session with the site.
Analysis: eharmony had several password security fails
Using free software such as Wireshark, an eavesdropper can see what data is being transmitted in plaintext.
The SHA-1 algorithm has been known to be susceptible to cracking since eharmonh But there were two other less obvious problems. Instead, the post repeated mostly meaningless assurances about the website's use of 'robust security measures, including password hashing and data encryption. The passwords were encrypted in a similar way to those at LinkedIn, but it is unclear if a more secure encryption approach was used.
Please be aware that it may take several hours for any custom changes you make to take effect on the public areas of the system. You may notify us at any time that you wish to withdraw or change your consent to our use and disclosure or your information. The SpiderLabs analysis uncovered some interesting facts about the types of passwords used on eHarmony.
Eharmony confirms its members’ passwords were posted online, too | ars technica
However, as word spread about the alleged hack, experts at the security firms Sophos and Rapid7 announced that that they had confirmed the ed list contained the LinkedIn ehzrmony of some of their colleagues. And secondly, during resets the passwords were changed to a five-character password using only letters and digits, he said, adding: During our tests, we reset the password for an eHarmony several times.
If the cookies are not "secure," an attacker can trick your browser into going to a fake non-HTTPS or just wait for you to go to a real non-HTTPS part of the site, like its home. This is particularly egregious due to the sensitive encrtption of information posted on an online dating site—from sexual orientation to political affiliation to what items are searched for and what profiles are viewed.