Wednesday, October 21, 2009

finish psm 1 presentation

today at 9.30 am..

i'm already finish my presentation, but my presentation wasn't very good. i only present about 7 min then dr murthada and mr daud asking me a lot of question regarding on my PSM tittle.

this is the question being ask.!!

1) tajuk awak adalah kajian komunikasi waktu nyata kenapa terus menceritakan tentang OTP.
2) utk menguji otp kenapa pakai perisian yg sedia ada.!!
3) saya tidak paham bagaimana awak katakan otp lebih selamat, kajian mesti dilakukan dengan perbandingan antara algorithma lain.
4) saya masih tidak faham tentang kajian ini -klo boleh sila tukar tajuk kerana ianya keliru.
5) kenapa tidak mengunakan kekunci yang besar, otp perlu kunci yang besar.!


regarding that question

i think they may be confuse about my tittle "kajian tentang keselamatan komunikasi waktu nyata"

because my domain in report was talk alot about otp.. may be they really understand my PSM research. they will seeing cik hazinah to get a better understanding.

Tuesday, October 6, 2009

correction on report

now doing correction on report
summit due to next week
a lot of "salah ejaan" and "xikut format"
wish me luck

Friday, August 14, 2009

search for any architecture related to one time pad

now i been look for any article that relate to one time pad...
in java environment java have a package that can be used for cryptography..
is kind of complicated to understand...

search for any architecture related to one time pad

Thursday, August 13, 2009

MEETING WITH HAZINAH TEAM

TODAY WENT TO MEETING WITH HAZINAH TEAM AT 9.00 AM (ADUS.!!)
EVERYONE OF USE NEED TO PRESENT OUR CHAPTER 1 AND THE BEGINNING OF OUR CHAPTER.!!!

SINCE EVERYONE ARE HAVING A VERY GOOD AND INTERESTING IDEA OF THE PSM PROJECT(BRAVO).

MY PRESENTATION ARE BEING DELAY TO NEXT WEEK....

HENCE I HAVE TO INCLUDE METHODOLOGY AND CHAPTER 2 IN MY PRESENTATION...

IS KIND OF CHALLENGE FOR ME TO CHOOSE AND MADE DECISION MYSELF....

I TRY MY BEST TO FIND RESOURCE AND JURNAL REGARDING TO MY PSM. !!
ANY HELP AND COMMENT WILL BE HELPFUL

one time pad

In cryptography, the one-time pad (OTP) is an encryption algorithm in which the plaintext is combined with a secret random key or pad, which is used only once. A modular addition is typically used to combine plaintext elements with pad elements. (For binary data, the operation XOR amounts to the same thing.) It was invented in 1917 and patented a couple of years later. If the key is truly random, never reused in whole or part, and kept secret, the one-time pad provides perfect secrecy. It has also been proven that any cipher with the perfect secrecy property must use keys with effectively the same requirements as OTP keys.[citation needed] The key normally consists of a random stream of numbers, each of which indicates the number of places in the alphabet (or number stream, if the plaintext message is in numerical form) which the corresponding letter or number in the plaintext message should be shifted. For messages in the Latin alphabet, for example, the key will consist of a random string of numbers between 0 and 25; for binary messages the key will consist of a random string of 0s and 1s; and so on.

Friday, August 7, 2009

what is Real time communication

Real-time communications (RTC) is any mode of telecommunications in which all users can exchange information instantly or with negligible latency. In this context, the term "real-time" is synonymous with "live."
RTC can take place in half-duplex or full-duplex modes. In half-duplex RTC, data can be transmitted in both directions on a single carrier or circuit but not at the same time. In full-duplex RTC, data can be transmitted in both directions simultaneously on a single carrier or circuit. RTC generally refers to peer-to-peer communications, not broadcast or multicast.

In RTC, there is always a direct path between the source and the destination. Although the link might contain several intermediate nodes, the data goes from source to destination without having to be stored anyplace. In contrast, timeshifting communications always involves some form of data storage between the source and the destination.

Real-time communications can include:

Telephony in the conventional sense
Mobile and cellular telephone
Two-way or multi-way amateur radio
IM (instant messaging)
VoIP (Voice over IP, also called Internet telephone)
IRC (Internet Relay Chat) or other chatting modes
Live videoconference communications
Live teleconference communications
Robotic telepresence.
When you leave messages by email, on a bulletin board or on a blog, you're communicating in timeshifting mode, not real-time mode. There is a significant delay between the transmission and the receipt of the information.

Several variants of the term "real-time communications" are used by corporations as business names.

new blog

this blog is create bcoz i can't access fabochini@blogsopt.