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31%
Solving the security problems of encrypted DNS
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
) and only signs the data (integrity). Essentially, two keys are required per domain: one to sign the domain data (marked with code 256; typically 1024 bits) and a second to sign the keys (code 257; typically
31%
Let the hardware do the heavy lifting
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Photo by Victor Freitas on Unsplash
-CCM of multiple key sizes (e.g., 128, 192, and 256). See the "Choosing GCM and Performance Run" box for the reasons GCM was chosen. Choosing GCM and Performance Run Galois/counter mode (GCM) is a symmetric
31%
Automating command execution across servers
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Photo by Adrian Hartanto on Unsplash
is that it will only check the server for ecdsa-sha2-nistp256 keys. Many of the servers in my known_host file appear to be associated with keys that are based on different algorithms (e.g., RSA). Sake would ask my
31%
Better monitoring for websites and certificates
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © amasterpics123, 123RF.com
--serial 05:0e:50:04:eb:b0:35:ad:e9:d7:6d:c1:0b:36:d6:0e:33:f1--signature-algorithm1.2.840.10045.4.3.2--issuer-o Let's Encrypt--pubkey-algorithm rsa--pubkey-size 256 This check would give you a pretty good
31%
SHA-3 – The New Hash Standard
15.04.2013
Home »  Articles  » 
 
, by the names of SHA-224, SHA-256, SHA-284, and SHA-512. But, again, some cryptographers saw issues looming; the methods that SHA-2 uses differ only slightly from those used by MD5 and SHA-1. So, NIST announced
31%
Secure Alternative to FTP
23.07.2013
Home »  Articles  » 
 
for the secure 256-bit AES standard. Some solutions have an additional security option involving data segmentation, wherein the files are divided into small segments before transmission, transmitted in random
31%
Cluster Documentation Project
08.05.2012
Home »  HPC  »  Articles  » 
HPC market was estimated to be US$ 25.6 billion (Source: Intersect360) with a healthy annual growth rate. At the core of this market are Linux clusters, which can range from desk-side to systems
31%
Testing the Samsung MU-PA500B 500GB SSD
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © Lucy Baldwin, 123RF.com
of their internal 2.5-inch SATA devices, coming in at a mere 2.3x3x0.5 inches (5.8x7.6x1.3 cm) – smaller than a Post-it note (Figure 1). Available in sizes ranging from 256GB to 2TB, the specimen in our lab is the MU
31%
Secure your data channel with stunnel
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Petr Vaclavek, 123RF.com
(CSR), use the command: openssl req -new -sha256 -key /etc/stunnel/stunnel.key -out /etc/stunnel/stunnel.csr Once you have received the signed certificate back from the CA, you integrate
31%
News for Admins
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
 
supercomputer to break the 100-terabyte barrier for memory accessible to GPUs over NVLink." "NVIDIA DGX GH200 is the only AI supercomputer that offers a massive shared memory space of 144TB across 256 NVIDIA

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