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18%
Filesystem Encryption
12.05.2014
Home »  Articles  » 
 
The revelation of wide-spread government snooping has sparked a renewed interest in data storage security via encryption. In this article, we review some options for encrypting files, directories ... ]$ cd ~/encrypted [laytonjb@test1 encrypted]$ ls -l total 8 lrwxrwxrwx 1 laytonjb laytonjb 24 Sep  4 15:12 acS5u3K9TJ,9FWTDUq0yWqx6 -> XuD50Mah2kp2vukDeo04cOv, -rw-rw-r-- 1 laytonjb laytonjb 18 Sep  4 15:12 WvPjlWtCaq5g9hE1 ... The revelation of wide-spread government snooping has sparked a renewed interest in data storage security via encryption. In this article, we review some options for encrypting files, directories
18%
Static code analysis finds avoidable errors
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Andrey KOTKO, 123RF.com
://creativecommons.org/licenses/by-sa/3.0/ Splint: http://splint.org Hoare, C.A.R. An axiomatic basis for computer programming. Communications of the ACM , 1969;12(10):576-583, https://web.archive.org/web/20160304013345/http
18%
Ansible collections simplify AIX automation
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © alexutemov, 123RF.com
/bin/ksh' user_gecos: 'AIX guest user' user_pgrp: 'staff' user_groups: 'staff' user_fsize: '-1' user_passwd: "{ssha256}06$FkFHd0q1hxVonC2a$sa1WA0G3mPNWtz2GAhUkfcQ7BkD/mNngBu0Tn2.N.cl" collections
18%
Encrypting files
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Yoichi Shimizu, 123RF.com
key RSA EIGamal DSA Cipher IDEA 3DES CAST5 Blowfish AES-128/-192/-256 Twofish Camellia-128/-192/-256 Hash MD5
18%
Assess USB performance while exploring storage caching
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
(USB 2), and a Samsung Fit Plus 32 (USB 3). Disk Caches The OS is not the only player in the caching business. Examining a Samsung 750 SATA SSD drive, you cannot but notice a 256MB RAM buffer [8
18%
Modern Fortran for today and tomorrow
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © homestudio, 123RF.com
of the array), has to be specified. The following are simple examples of a declaration INTEGER, TARGET :: a(3), b(6), c(9)INTEGER, DIMENSION(:),POINTER :: pt2 and multidimensional arrays: INTEGER, POINTER
18%
Programming with OpenMP
07.11.2011
Home »  HPC  »  Articles  » 
OpenMP brings the power of multiprocessing to your C, C++, and Fortran programs. ...      #pragma omp parallel for shared (sum) private (i) 12     for ( i=0; i < 1000000; i++) { 13         #pragma omp critical (sum_total) 14         sum = sum + a[i]; 15     } 16     printf("sum=%lf\n",sum); 17 ... OpenMP brings the power of multiprocessing to your C, C++, and Fortran programs.
18%
Shell practice: Introduction to the sed stream editor
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Dmitriy Sladkov, 123RF.com
.04.1988 26 March 1989 15 April 1990 31-March-1991 19 April 1992 11 April 1993 3 April 1994 16. April 1995 7 April 1996 30 March 1997 12 April 1998 Regular Expressions Regular expressions are used
18%
Using rsync for Backups
07.01.2014
Home »  Articles  » 
 
. [laytonjb@home4 TEST]$ du -sh backup.0 14M backup.0 [laytonjb@home4 TEST]$ du -sh backup.1 12M backup.1 [laytonjb@home4 TEST]$ du -sh backup.2 9.2M backup.2 [laytonjb@home4 TEST]$ du -sh backup.3 7.7M backup
18%
Building sustainably safe containers
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © it studiom1, 123RF.com
gentoo-bind 636634f1308a: Layer already exists latest-amd64: digest: sha256:667609580127bd14d287204eaa00f4844d9a5fd2847118a6025e386969fc88d5 size: 1996 cd gentoo-java; docker build -t dockerrepo

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