美国科学60秒 SSS 2013-02-04
时间：2019-01-20 作者：英语课 分类：Scientific American(二)月
英语课
This is scientific American sixty seconds science, I'm Christopher Taliyatah. Got a minute？
When you think of an password for yet another online account, longer is better. Right? Well, it's true if your password is just strings 1 and radoms of numbers and symbols. But the use of memerable phrase as some sites recommoneded, your super-long password would be twice as easy to crack, assuming the password-crackers 2 knows the grammar. Researchers have created grammar-smart * and set them at 144 paasswords, each of the phrase set as 18 characters long. 2 and half trilience * later, they cracked quarter of them. And the Odward decoded 3 dozens password stated air-crackers could not. Researchers have presented their programs at the conference on data and application security and privacy, or code spy. The best password crackers could guess 33 billion times a second. Using standard grammars cuts down the off-number * possibilities and time it used to crack your password. To avoid the pronouns and verbs, the researchers say, it's easy to guess because there are fewer number, and adjectives and nouns. For example, she blanks me with science is a weaker password than three blinds mine sprine . See how the hackers 4 run.
Thanks for the minute, for scienctific america, sixty seconds science. I'm Christopher Taliyatah.
n.弦
- He sat on the bed,idly plucking the strings of his guitar.他坐在床上，随意地拨着吉他的弦。
- She swept her fingers over the strings of the harp.她用手指划过竖琴的琴弦。
adj.精神错乱的，癫狂的n.爆竹( cracker的名词复数 )；薄脆饼干；（认为）十分愉快的事；迷人的姑娘
- That noise is driving me crackers. 那噪声闹得我简直要疯了。
- We served some crackers and cheese as an appetiser. 我们上了些饼干和奶酪作为开胃品。 来自《简明英汉词典》
v.译（码），解（码）( decode的过去式和过去分词 )；分析及译解电子信号
- The control unit decoded the 18 bits. 控制器对这18位字进行了译码。 来自《简明英汉词典》
- Scientists have decoded the dog genome. 科学家已经译解了狗的基因组。 来自辞典例句
n.计算机迷( hacker的名词复数 )；私自存取或篡改电脑资料者，电脑“黑客”
- They think of viruses that infect an organization from the outside.They envision hackers breaking into their information vaults. 他们考虑来自外部的感染公司的病毒，他们设想黑客侵入到信息宝库中。 来自《简明英汉词典》
- Arranging a meeting with the hackers took weeks againoff-again email exchanges. 通过几星期电子邮件往来安排见面，他们最终同意了。 来自互联网