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What is Heartbleed bug?

What is Heartbleed bug?

Heartbleed is an open source OpenSSL cryptography library security bug. OpenSSL is used for Transport Layer Security (TLS) protocol. A patched version of OpenSSL is already released since April 7,  2014 which coincide with the public disclosure of the bug itself. The bug could potentially allow the theft of passwords, user’s session cookies and servers private keys used for encryption. Heartbleed…

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Escape velocity

We all know that everything thrown vertically upward will eventually fall down. When we throw an object, it moves up to a maximum height and then comes back to the surface. The maximum height attained depends on the velocity of the object. If we talk about the energy, the Kinetic Energy present in the body is used in doing work against gravity. As the body moves upward, its kinetic energy keeps…

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Nepal travel guide

Story behind windows XP Bliss image

Story behind windows XP Bliss image

Charles O’Rear is the man who took this legendary photo, the photo that became the most used desktop background image for Windows XP OS. Billions of people saw it and think that its computer generated or Photoshopped due to its perfection.

This photo was taken with color Fuji film and Mamiya RZ67 camera with a tripod. Remember that there is no retouching. Just nature at its best. I guess the…

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Units and measurement

The 14th general conference on weight and measurement in 1971 decided seven fundamental quantities as basic quantities. These seven unit of measurement are known as the International System of units along with two supplementary units. Its abbreviated as SI from its french name. This system of unit is mostly used by most of the book and has been in use throughout the world extensively.

[table]
S.No…

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Dark Matter

Dark matter is material that gravitates but does not emit very much light. It is undetectable by its emitted radiation but whose presence can be inferred from gravitational effects on visible matter.

Dark Matter

Dark matter is material that gravitates but does not emit very much light. It is undetectable by its emitted radiation but whose presence can be inferred from gravitational effects on visible matter.

Nokia X with Android OS

Nokia X with Android OS

After a lots and lots of rumor and talk and what not, Nokia has finally announced its first Android device the Nokia X, Nokia X+ and Nokia XL.

These new devices by Nokia will come with the Android OS modified to suit the Nokia’s need. The initial specification suggests that Nokia X and Nokia X+ will have a 4 inch display whereas the Nokia XL comes with a 5 inch IPS screen. The difference between…

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Galaxy rotation curve and dark matter

Stars revolve around the center of galaxies at a constant speed over a large range of distances from the center of the galaxy.

Galaxy rotation curve and dark matter

Stars revolve around the center of galaxies at a constant speed over a large range of distances from the center of the galaxy.

Some interesting facts about GoogleGoogle estimates that an ads on its homepage would cost $10 million but this space is not for sale.

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Some interesting facts about Google

  1. Google estimates that an ads on its homepage would cost $10 million but this space is not for sale.

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Hubble law and age of the UniverseE. Hubble determined that there is a relation between the distance of various galaxies and their…View Post

Hubble law and age of the Universe

E. Hubble determined that there is a relation between the distance of various galaxies and their…

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