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After deploying security tools, take these often-overlooked configuration steps to better fortify your K–12 network.

Information is indispensable in modern society. People’s daily communication and work depend on information transmission. Unsafe storage or transmission of data may result in privacy and security problems. One way to attempt to prevent such issues is to use encryption algorithms to transform information into encrypted forms. Because the encryption steps of most encryption algorithms are complex, deciding the correctness of the encrypted output may take a long time in practice. This kind of problem is called the Test Oracle problem. In contrast to traditional software testing, Metamorphic Tes...

fbusch@nujournal.com NEW ULM — Brown County commissioners unanimously approved authorizing the county to act as the fiscal agent to take advantage of bulk radio purchase savings Tuesday. Action came on commissioner Dave Borchert’s motion, seconded by Jeff Veerkamp. Many county departments are considering either upgrading their ARMER 800 MHz radios or buying them for the first time. The current Motorola XTS radios in use are no longer manufactured and are unsupported. The next generation Motorola APX radios are the replacement model and will contain the Data Encryption Standard (DES) and ...

Tunable DES - Triple DES (ECB, CBC, CTR) accelerator - optional SCA protection The Data Encryption Standard (DES) is defined in FIPS PUB 46-3 as a symmetric-key algorithm. The triple DES (TDES) is block cipher that applies the DES algorithm three times to each data block. The TDES is defined in ANS X9.52-1998, NIST SP 800-67 rev-1 and ISO/IEC 18033-3:2010. TDES is a symmetric-key algorithm, meaning the same key is used for both encrypting and decrypting. View see the entire get in contact with Cryptography IP

© Photo: Flickr/CreativeTime Reports Who is at fault for the succession of major hacking events in the United States? – “The fault, dear Brutus, is not in our stars, but in ourselves” The U.S. Congress wants answers on what has been apparent foot-dragging by the U.S. National Security Agency (NSA) in answering congressional questions about NSA forcing the U.S. National Institute of Standards and Technology (NIST) into incorporating a NSA-engineered back door into the Dual_EC_DRBG encryption algorithm standard developed for use in federal government computer systems and networks. On Jan...