The author, who identified themselves only as "ComodoHacker", claimed to have gained access to four certificate authorities, in addition to DigiNotar.

BBC: GlobalSign stops secure certificates after hack claim

After the series of attacks against Certificate Authorities in 2011 that included Comodo, Diginotar and StartSSL, I was perturbed to see a statement from the Comodo Hacker where he claimed to have completely reverse engineered the Microsoft update service.

FORBES: Flame's MD5 collision is the most worrisome security discovery of 2012

But under the new proposals no marriage will be officially recognised unless couples have a certificate obtained after registering with the authorities.

BBC: Child marriages targeted in India

Authorities expect to file a death certificate Friday, a day after Tamerlan's extended family claimed his body.

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The club missed out on signing batsman Virender Sehwag earlier this year when the Indian authorities withdrew a 'no objection' certificate.

BBC: Sri Lankan seam bowler Chaminda Vaas joins Northants