Protecting yourself from identity theft is a matter of treating all your personal and financial documents as top secret information.

要保护你自己的身份免遭盗用，就要把你的个人和财务文件都当做绝密信息处理。

《柯林斯英汉双解大词典》

Sorry. Top secret information.

对不起，这是终极秘密。

youdao

TOP SECRET information will require use of either the 192 or 256 key lengths.

最高机密信息的传递，则至少需要192或256位的密钥长度。

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He says the released documents do not include any top-secret reports or names of informants or information like troop movements.

VOA: special.2010.07.31

Gonzales is hardly the only person to get in deep trouble over mishandling top secret information.

NPR: Report: Ex-AG Gonzales Mishandled Classified Info

If you want to deal with classified, top secret information, you have to have one of these buildings.

NPR: Intelligence Failures In 'Top Secret America'

"We could be talking about the one effectively set up by the government to handle top secret information and the NIO have said that that could not have possibly have been tampered with, " he said.

BBC: Shaun woodward