Skip to main content

How to setup 2FA On Linux SSH Login

  This is a simple setup guide to enabling Two Factor Authentication (2FA) on Linux SSH login. I this article I wont go deep into setup and issues that I have faced when implementing this. First thing is first Update your system first. I have used Ubuntu 20.04 and it is always up to date. To enable 2FA you need to install google authenticator modules sudo apt install libpam-google-authenticator Configuration for PAM and SSHD Add the the following line to /etc/pam.d/sshd and After adding this line please restart the sshd services.  auth required pam_google_authenticator.so Go to /etc/ssh/sshd_config and check if the following line exist. Default value will be "no" so change it to "yes" to activate.  ChallengeResponseAuthentication yes Configuration for Authenticator In the terminal run google authenticator command It will ask few things to acknowledge by user. Details you can see from the below video. Once this part is done you are ready to use the 2FA in ubuntu. T

Microchip gives staff the lowdown on pupils

Children are being tracked by micro-chips embedded in their uniforms in a trial at a secondary school.

The devices are used to monitor pupils’ movements and register their arrival in class on the teacher’s computer. Supply teachers can also be alerted if a student is likely to misbehave.

The chip connects with teachers’ computers to show a photograph of the pupil, data about academic performance and whether he or she is in the correct classroom. It can also restrict access to areas of the school. The radio frequency identification system is being tested at Hungerhill School in Doncaster, South Yorkshire. Ten pupils began wearing a chip sewn into their uniforms eight months ago.

The scheme has drawn criticism from human rights campaigners. “Tagging is what we do to criminals we let out of prison early,” said David Cleater, from Leave Them Kids Alone, which campaigns against the finger-printing of pupils. “It is appalling.”

Graham Wakeling, the head teacher, denied that the school was adopting a “Big Brother” mentality. He said: “The system is not intrusive to the pupil in the slightest. The benefit is that it provides the immediate registration of the pupil as they enter the classroom. This supports staff as they are getting to know pupils. All the information it provides is already stored on the school information management system.” He said the children were all volunteers taking part in a science project.

A spokesman for the Department for Children, Schools and Families said it intended electronic registration to log attendance on a schools data-base, not “logging every detail of every pupil via covert means”.


Original post timesonline

Comments

crymv said…
WOW WOW WOW, FINALLY SUM WEIRDO LIKE ME!!! HEY HOW CAN I GET IN TOUCH WITH YOU?? am also into a bit o comp hardware interfacing and at da moment m stuck with a USB problem n i need a bit o help on it!! hehe wonder if we can MSN or smtn??????

me hehehe

Popular posts from this blog

SIMCOM SIM900A fixed

Since everyone is interested in this post and lots of request comes to get the firmware, i have put a link so that everyone can download it easily. SIMCOM 900A firmware Its been a while that i was trying to fix the SIM900A GSM module. This module support local GSM band but after some researches it was concluded that it is carrier locked :(. After long conversion of days to actual chip manufacture SIMCOM, they told it can be fixed by updating its firmware to latest original version but unfortunately they don't provide firmware to small parties. I never stop trying to get the firmware and SIMCOM again replied, this time they said contact local SIMCOM supplier and request for firmware. But this little Maldives don't have SIMCOM or any electronics manufacturer. So i contacted my friend coody from NOA LABS/Smart prototyping (a friend in china) and told him to help me. I explained him what to do so he can communicate with SIMCOM in china. Finally he sends and email saying that

Clover Display M302 hack

Its been a while i have this LCD and today i thought of connecting the LCD display to Arduino. Unfortunately i could not found any pin outs of this from any where and from the manufacture. Actually this is very old model which i got from old FAX machine and this display is a very cheap from online sources. Clover Display M302 PCB Ver 1.0 (16x2) which has 10 pin flat cable. After researching for a while from the internet i have seen in many forums people are asking for help on how to connect it and what is the pin configurations? so i thought of helping them as well as my self at the same time. After going through some of my old collections of Russian data of displays and things i found a basic diagram of how 10 pin LCD display configuration.  PIN1   - VSS PIN2   - VDD PIN3   - CONTRAST PIN4   - RS PIN5   - R/W PIN6   - ENABLE PIN7   - DB4 PIN8   - DB5 PIN9   - DB6 PIN10 - DB7 I tried these configurations and wired up to the arduino with the LCD sketch

ESP8266 + DS18B20 Temperature sensor sends data to Thingspeak.com

Its been a while i was searching for a cheap wifi module and with the help of smart-prototyping.com , i was able to get a module almost less than USD 5. To connect the module to breadboard for prototyping, i made a small jig to interconnect with the board easily. So i can wire up the device and interface anything to GPIO's. Be careful with the module cause the device it powered with 3.3V and both UART side levels will be 3.3V so i recommend to use a FTDI converter with 3.3V level select.(one i used can select 3.3 and 5 volts) if you connect 5V the module will fry up. If you have 5V or 12V supply to power up the module i suggest to use LD1117V33 to make 3.3V. The stock Firmware in the ESP8266 supports AT commands and for communicating with this need an micro-controller like Arduino. But i want to make a simple solution for that without using external micro-controller. NodeMCU firmware was the best thing i found. To upload the NodeMCU firmware please do a google sear