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HG400 datasheet
Main features
Main areas of use
GeneralHG400 is a new generation of ultra fast non-deterministic random number generators. They consists of multiple independent random pulse generators based on a Zener diode noise which are combined to provide random bits at unpreceded rate. Currently three models are available: HG416 (16Mbps), HG424 (24Mbps) and HG432 (32Mbps).Technical specifications
For further technical information please consult the Datasheet (pdf)
Randomness tests resultsApart from many simple tests such as , the HG400 series generators also pass two important tests: the STS test and the DIEHARD test. The US National Institute of Standards and Technology has proposed the "Statistical Test Suite for Random and Pseudorandom Number Generators for Cryptographic Applications", STS. We have tested 500 sequences of 1.000.000 bits produced by the HG432 generator with all 16 tests available in the suite. The tests were pased with excellent marks. Detailed results of a typical test of a 63 Mbyte of random numbers created by the HG432 can be found here. We have also performed tests with the "DIEHARD" battery of strong statistical randomness tests, probably the most respectable test suite, invented by prof. Georges Marsaglia from the Florida State University. We have used the latest version which comprizes 17 different statistical tests. Some of them require very long sequences: the minimum to run all the tests is 268 megabytes. Tipical test result of a 300 megabytes of random data produced by the HG432 device can be found here. Most of the tests produce one p-value, whereas some produce several p-values. A test is said to fail if a single p-value related to it is either very close to 0 or to 1 (up to 6 or more decimal places). The data passed the DIEHARD test very well. Sample Binary FilesThe USB interface sends one byte at the time to the PC. The downloading software simply writes them to a standard output or a file.
Some sample binary files produced by a HG432 unit can be found below.
Terms of payment, Prices & Shipping
Payment is made fully in advance. Unit prices in EUR are given below.
For shipping the goods to you we prefer FedEx rapid worlwdide mail service. Approximate prices for shipping one or two HG400 complets are as follows:
Shipping prices are subject to change by FedEx. Please check them with us before paying. For infomarion on payment modes, the shipping prices to other parts of the world and/or for orders greater than 10 generators please check contact our sales department e-mail. Shipping prices are subject to change by FedEx. Please check them with us before paying. For infomarion on payment modes, the shipping prices to other parts of the world and/or for orders greater than 10 generators please check contact our sales department e-mail. Ordering & further infoIn case you have any technical questions about the HG400 series random number generators or need a quotation, please contact our Sales department, e-mail: sales@random.com.hr.Back to home page |