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18%
Identify malicious traffic with Maltrail
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © Andrea De Martin, 123RF.com
assigns a unique ID to the user. It is advisable to assign values 1000 or below to administrative accounts; for example: admin:g6j0pelqmhg2n72zx947lf72rxf4iqzzml9zzrcnfzgreguqx69nopme6ctq8r8s:1000
18%
Discovering SQL injection vulnerabilities
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Mika Specta, 123RF.com
and password, are added to the database query. This approach works in theory, but imagine an attacker changing the query like this: Password = ' OR 'a' = 'a' The query to the database is now: SELECT * FROM
18%
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
18%
The next generation of Internet connectivity
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
ktsdesign, 123RF.com
's with all the colons? Well, put simply, IPv4 addresses are short, so writing out the entire address is easy. With IPv6, however, you get something like 1.2.3.4.5.6.7.8.9.234.25.198.221.82.15.16. To make ... 3
18%
TinyDNS
02.03.2012
Home »  Articles  » 
 
.8.8.8:300 @mydomainname.com::mydomainname.com:20:300 +mx3.mydomainname.com:9.9.9.9:300 @mydomainname.com::mx3.mydomainname.com:30:300 Although you have other ways to configure IP addresses, this way should illustrate how
18%
StarCluster Toolkit: Virtualization Meets HPC
16.01.2013
Home »  HPC  »  Articles  » 
$ starcluster start -s 1 foocluster -n ami-999d49f0 $ starcluster get foocluster /opt/sge6-fresh . $ starcluster terminate foocluster $ starcluster start -o -s 1 -i t1.micro -n ami-e2a0058b imagehost
18%
MySQL upgrade obstacles
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
Lead Image © cycloneproject, 123RF.com
.0. The default meaning of UTF8 is different under MySQL 5.7 and MySQL 8.0. On MySQL 5.7, utf8 is interpreted as utf8mb3 , whereas under MySQL 8.0 it is utf8mb4 . Although utf8 and utf8mb3 are largely compatible
18%
Useful NFS Options for Tuning and Management
15.06.2016
Home »  HPC  »  Articles  » 
client and server TCP stacks. In this article, I've broken the list of tuning options into three groups: (1) NFS performance tuning options, (2) system tuning options, and (3) NFS management/policy options
18%
Uncovering SQL Injections
18.03.2013
Home »  Articles  » 
 
and password , are added to the database query. This approach works in theory, but imagine an attacker changing the query like this: Password = ' OR 'a' = 'a' The query to the database is now: SELECT * FROM
18%
Julia: Fast as Fortran, easy as Python
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Andrey Suslov, 123RF.com
). Listing 2 Arrays julia> a = [1 2]; 1x2 Array{Int64,2}: 1 2 julia> b = [3 4]; 1x2 Array{Int64,2}: 3 4 julia> [a b] 1x4 Array{Int64,2}: 1 2 3 4 julia> [a; b] 2x2 Array{Int64,2}: 1 2 3 4

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