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PGP – Sähköpostin salakirjoitus
< ![CDATA[showTocToggle("+","-")]]>Table of Contents PGP – Sähköpostin salakirjoitus Asenna Linuxissa Windowsissa Luo avainpari (kaikissa käyttöjärjestelmissä) PGP – Sähköpostin salakirjoitus Kun salakirjoitat sähköpostisi, ulkopuoliset eivät pääse urkkimaan tietojasi. PGP on suosituin tapa salata sähköpostia, eikä suotta. Se on ilmainen ja toimii … Continue reading
Ssh public key authentication
Ssh public key authentication How to set up public key authorization with linux distributions using openssh, such as Fedora, Red Hat or Debian. In this howto, you are on your own computer (whose name is local) as user erkki. You … Continue reading
NAT iptables – share internet connection and ip-number
NAT iptables – share internet connection and ip-number Network Address Translation (NAT) means that one computer shares single internet connection and single ip to many computers. Internet connection is a critical part of network, so stability and security make Linux … Continue reading
Ssh-uploadkeys – Automate SSH Login with Public Key Authentication
< ![CDATA[showTocToggle("+","-")]]>Table of Contents Ssh-uploadkeys – Automate SSH Login with Public Key Authentication Usage How does it work? Install See also Ssh-uploadkeys – Automate SSH Login with Public Key Authentication Automate login to an ssh account. This is necessary if … Continue reading
Skype in a Sandbox
< ![CDATA[showTocToggle("+","-")]]>Table of Contents Skype in a Sandbox Get Skype Run Apparmor, run Skype Run Skype with Restrictions Readymade Profile Limiting Network Access Where are Open Source Encrypting Phones? Skype in a Sandbox Skype is a closed source VoIP phone … Continue reading
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Tagged apparmor, containment, linux, phone, proprietary, sandbox, security, skype, voip
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Firewall for Single Host with Iptables
< ![CDATA[showTocToggle("+","-")]]>Table of Contents Firewall for Single Host with Iptables Why This Firewall Links Adminstrivia Firewall for Single Host with Iptables Firewall protects computers conneted to the internet by filtering incoming traffic. Every workstation and server should have a firewall, … Continue reading
mount_sshfs
< ![CDATA[showTocToggle("+","-")]]>Table of Contents Mount Remote SSH Filesystem with FUSE Requirements Install SSHFS Load FUSE kernel module Mount SSH Filesystem Create mountpoint Mount Remote Filesystem Notes Troubleshooting Couldn’t find package sshfs fuse: failed to exec fusermount: Permission denied Fuse device … Continue reading
Firewall for Single Host with Iptables
Moved: LATEST VERSION OF THIS FIREWALL IS NOW http://www.iki.fi/karvinen/iptables_firewall.html Firewall for Single Host with Iptables Firewall protects computers conneted to the internet by filtering incoming traffic. Every workstation and server should have a firewall, even if company has a firewall … Continue reading
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