Cryptograpy - Encryption and Decryption

 

Cryptography:-

        Cryptography is a process of converting plain text into unintelligible text and also do vice versa.In other word it is method of transmitting data in a particular form so that for whom it is intended can read it.

     

              There is two types of cryptography:-

1.Symmetric Key Cryptography.

2.Asymmetric Key Cryptography.

Encryption:-

        Encryption is the process of converting normal message into meaningless messages.In other words it is a conversion of something into the code so that it can't understand by others.

Decryption:-

        Decryption is the process of converting meaningless messages into normal messages which can understand by the humans.

Some functions of cryptography are:-

1.Confidentiality:-

            Information can only be accessed by the person for whom it is inteded and no other person except him can access it.

2.Integrity:-

         The information can be modified in transition between sender and recevier without any addition to information being deleted.

3.Non-repudiation:-

           The creator or sender of information or data cannot deny his or her intention to send information at the later stage.

4.Authentication:-

           The identities and destination of the sender and recever are also confrimed.

Some of the intresting and fact point about this topic are:-

1.It is a study of secure communication teniques which helps    helps in our daily life.

2.We can also do in our everyday life by secure our            email,ATMcards and many more.

3.We can text to our friends in a private way and it is not r

  eadables for other.

                 THANK YOU FOR READING....

Advantages and Disadvantage of Online Education

             Advantage of online education:-

1. Students homework and their attendance will be recorded easily to the teachers.

2. Teachers  can check the students homework by sitting in home.

3.  Students can get notes easily from internet if they don't know.

4. It is comfortable to read  by sitting in home.

5. Through online education we can know about  laptos, smartpone.

           Disadvantage of online education;-

1. There can be eletrictiy problem in the students/teachers locality.

2. Some of the student were in the village area.

3. Students can cheat there teachers by copying homework.

4. Some students will not open there camera and don't obey to there teachers.

5.It is not efficient as learning face to face class to teacher. 

Teej

                         Teej is the biggest festival of Hindu and celebrated by Nepales women. It is celebrated all over the Nepal. It is fall in August. This festival is dedicated to Goddess Parvati who is wife of Shiva. Mainly this festival is celebrated by married women take fast for long and to be healthy life for there husbands. Also unmarried girls take fast and for their future husband and to be healthy. During this festivals womens were red saries with there ornaments.Teej is celebrated for 3 days. Dar khana din, Teej, and Rishi Panchami.

                        First day Dar khana din this day womens were gather togther in a one place and they celebrate by singing a folksong, and dancing with there relatives and friends.

                         

                         Second day is the main festival that is teej. Womens were celebrate whole day by dancing, singing without having foods and water and they were visit religious palce lord Shiva like Pashupathinat temple. At the end of this day eat fresh foods and water.

  Third and last day Teej festival. Womens wake up early in the morning and take a bath. Some places women went to the river to take a bath on that day. After that they worship by offering foods and money. Then Teej festival will end after 3 days.       

                                             THANK YOU............

My experience of tour (2020)

Life is to short enjoy your life today because yesterday has gone tomorrow may never come.We should have to do everything in our life.So,we get very good opportunity  to visit new places to our friends and to our teachers in the occasion of visit Nepal 2020. It celebrate in every 10 years in Nepal.We had 4 night 5 days an educational tour in from 2076/09/19 to 2076/09/23. We were all together 30 student with four teachers Deepak sir, Bijay sir, Murari sir, and Sabina mam.It was very  best memorable tour. We got a shedule of the tour and according to shedule we visit the places.

1st Day: Kathmandu to Sauraha (Sauraha night saty).

2nd Day: Sauraha to Ghandruk (Night saty at Ghandruk).

3rd Day: Ghandruk to Pokhara (Night saty at Pokhara).

4th Day: Pokhara visiting and night saty at Bandipur.

5th day: Back to Kathmandu(Observing Siddha gufa on the way).

1st day (Kathmandu to Sauraha): 

                                                      Sir told that we should have to arrive near school at 5:30 am. we crossed Nag dhunga at 6:40.We all students and teachers are feeling very sleeepy because we should have to wake up early in the morning. We had donuts as our breakfast. We played song and danced in the bus but I am feel very sleepy.On the way there is traffic jam finally we entered Chitwan. Around  11:45 we reach Ramnagar and we had a morning meal. After that we reach THAKALI RESORT. Then we moved towards Chitwan National Park in jeep safari.

 

                                                        We returned at resort at 5:00 and had delicious lunch. We clicked photo with friends and teachers. Deepak sir divide all the girls and boys for the room.Then we went to watch Tharu culture program.The program was very nice we enjoy a lot that i cannot explain. then we returend back resort and take dinner and camfire and playing and start to dance.

2nd day(Sauraha to Ghandruk):

                                                  According to our plan and shedule next day we wake up early in the morning and take tea and went to the bus. We had a breakfast in a bus. we entered Pokhara by 11:05 am. we had a meal there it was very delicious.  Then we went for Ghandruk we all enjoyed in bus by singing song and dancing in bus. The road was very bad and the weather  also in bad condition.We had noodles lunch nera at the Kimche bus station. Then we moved for hike to Ghandruk we saw khachad on the way. We have to climb staircase and we reach the gateway of Ghandruk.

        

                                                   After that we reached the hotel Rodhe. It was very beautiful place i know in next morning. Infront of our hotel there is a Annapurna and Machapuchhre mountain we enjoy a lotg there. It was very cold we had a dinner at 7:30. We had a campfire there also and we sit there and start to sing a song and having a battel between girls and boys.

3rd day(Ghandruk to Pokhara):

                                                  That day also we have to wake up early in the morning and got ready to visit the Ghandruk and enjoying the view of mountains and beautiful places. We returened to the hotel and take breakfast and returned to the khimche bus station. After that we went to the Pokhara and take morning meal and we went for and there also we need a group for boating. after that we went to the  Gupteshwar cave. The cave was very hot and slipy. After we went to the shanti gufa. There we are not allowed to make noise and we returned from there on the way we take launch.We walk on the way at night by making a noise and having a fun. Our teacher had suprised by giving a pizza party. We had our dinner at 9:00pm. We had campfire there also and also start to dance.

4th day(Pokhara to Ghandruk):

\                                                 According to the shedule next day we went to see sun rise in the morning and again we have to wake up early in the morning. But we couldnt se the sun rise clearly. After that we returned from there and we left to Bindabasini temple.We reach there nearly 7:45.We visit all around the temple. We had a snacks at Shakahari Bhojanalaya near to the temple.After that we left to the Mahendra cave we entered cave. The csve was very slipy like Gupteshwar Mahadev cave. After that we went to the bat cave there are so many bats. And after that we went to the Seti river and take some photos.

            

                                                  And we have a meal than we left to the International Mountain Museum. There so many things like cultural dress and equipments required for mountaineering. And also took the documentry calss on Mountaineering to Mt.Everst.We left for Bandipur after returning from museum.We reached Bandipur local people were waiting and welcomed us with tika and cup of tea. There was a home stay in Bandipur.So there also we were divided in a separate house. At night we enjoy a lot.

5th day(Bandipur to Kathmandu):

                                                      We had plan to go for hike to Bandipur  there we climbed the staircase there is a view of sun rise. Then we returned to our home and eat kodo ko roti. bodi and cup of tea. And we went to the Siddha cave. We really enjoyed there at Bandipur bazar we some key rings and other thing. We were very exicited to observe a very largest cave of the Asia.

                                                       There are very exicited things and after that we take meal than we went to the our bus and returning to the kathmandu.


                                        THANK YOU......................................                                                   

                     

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