597 reputation
19
bio website blog.sw4j.de
location Bavaria, Germany
age 40
visits member for 1 year, 5 months
seen Feb 18 at 14:58

I'm a profesional software developer using Java (and a little bit of Scala).


Feb
18
answered Convert RSA SSH public key file into x509 certificate
Nov
9
awarded  Yearling
Aug
29
reviewed Reviewed IT Security Internship
Aug
29
comment IT Security Internship
Welcome to Security. Please note that you question is out of scope of this site as the answers will be based primarily on opinions. Also we don't give carrer advises here.
Aug
27
answered What to do when GSM/Wifi is jammed and ethernet cables are cut?
Aug
9
answered Top 10 dangerous mistakes in C programming?
Aug
8
reviewed Reviewed Security checklist for hosting a website on dedicated server - Linux
Aug
8
comment backdoors in hardware (ie. intel/amd cpu) possible?
@humanityANDpeace the problem with you question is that we cannot talk about concrete things but can only guess. This is not a good thing for the SE network. We will not be able to give one definitive answer...
Aug
6
answered Import Public Private key pair to a Keystore
Aug
5
answered What is the best practice: separate ssh-key per host and user VS one ssh-key for all hosts?
Jul
30
answered Public keys on OpenSSL vs PGP?
Jul
29
comment Can AES-256 encrypted data be changed?
Even with your edit it is impossible to answer your question. You never know when you cannot read the source of the application used.
Jul
29
comment Can AES-256 encrypted data be changed?
With your information nobody is able to answer your question. The main question that is open for me: Do you have put a passphrase or key to openssl to decrypt you file? Where does this key come from?
Jul
24
comment A “new domain registration” spam?
I ignore such emails regualarily. To answer the question where they have the information from: There is a whois service that you can ask. This service returns the full domain informations.
Jul
18
answered What security measures does Chrome have in place to sandbox different user accounts?
Jul
18
comment How can I protect myself from this kind of clipboard abuse?
The problem with protecting is that you at some times want to copy/paste such characters. Else I would tend to go for an approach to use the clipboard to sanitize the input.
Jul
12
answered How important is it to protect demo data by HTTPS enabled server?
Jul
9
comment Why a self-signed digital certificate (X.509) cannot be altered?
@Angelo please create a new question out of this.
Jul
9
answered Why a self-signed digital certificate (X.509) cannot be altered?
Jul
9
comment What to do with expired certificates as a CA?
There is a command in openssl to revoke a certificate. See this question about the command (the question is actually about a bug in this command).