Tecnologia da Informática Márcio Francisco Dutra e Campos

Internet Archive

10.23.2015 · Posted in Eng. Computação

“The Internet Archive has been documenting the Web’s evolution since the dawdling days of dial-up — or 1996, to be exact. Anyone wishing to return to the Apple homepage of 1998, or the New York Times of the early 2000s, can simply plug their desired URL into the Wayback Machine, and it takes care of the rest.”

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How Diffie-Hellman Fails in Practice

10.16.2015 · Posted in Eng. Computação

A troca de chaves é o calcanhar de Aquiles dos mecanismos de criptografia. O Algoritmo de Diffie-Hellman tem sido utilizado há anos para compartilhar chaves secretas e, até então, era tido como um mecanismo “seguro”. Mas, como afirmam os hackers, “não existe rede, algoritmo, protocolo ou aplicação segura”. O NSA que o diga.

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The Internet Of Sound

07.28.2015 · Posted in Eng. Computação

“We arrive at the digital age in modern systems encoding URLs as sequences of notes for over-the-air transmission as tiny audio clips that can now be decoded in real-time on mobile devices. In the weightless world of digital, it’s easy to forget that information is a thing, it’s stuff — so why not sound? Now in the modern era, the machines can sing. And they can sing anything, from pictures to payments.”

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The Internet Of Sound.

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Interview: Larry Wall – about PEARL

07.16.2015 · Posted in Eng. Computação

“Larry Wall is a fascinating man. He’s the creator of Perl, a programming language that’s widely regarded as the glue holding the internet together, and mocked by some as being a “write-only” language due to its density and liberal use of non-alphanumeric characters. Larry also has a background in linguistics, and is well known for delivering entertaining “State of the Onion” presentations about the future of Perl.”

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The pros and cons of the R language

07.01.2015 · Posted in Eng. Computação, Eng. Eletrônica

“The R programming language is an important tool for development in the numeric analysis and machine learning spaces. With machines becoming more important as data generators, the popularity of the language can only be expected to grow. But R has both pros and cons that developers should know.”

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