32 u/s 65 B of the Indian Evidence Act for the purpose of authentication and further stated that the the first page of it contained the very first URL which he had stated and which ends with “badF224” and further stated that out of six pages of the document five pages contained screen shots with specific URL of the videos which he had downloaded and burnt on the DVD (mat exhibits 4/3 and 5/3) and also identified the documents (exhibits 27/6 to 27/11) which had been prepared and signed by him and P.W. 11 also stated that on the last page Animesh Boxi had put his signature. P.W. 11 further stated that on 07/8/2017 he was present in his office and at that time the I.O. of this case Atanu Santra was also present and then victim and her father came to their cell and Atanu Santra the I.O. of this case gave a requisition to the Photography Cell to capture the video and still pictures of victim and Atanu Santra told lady Inspector Kakali Ghosh Kundu to come in their office and accordingly she came in their office and then in presence of Kakali Ghosh Kundu in the photography cell, ASI Partha Pradhan captured video and still pictures of victim in two cameras and then Partha Pradhan handed over the two cameras to Krishanu Ghosh who burnt the video in a C.D. from the computer as provided by the office and printed nine photos from the official colour printer and after that the I.O. of this case Atanu Santra seized those C.D. and nine photographs of victim from Krishanu Ghosh and he after reading and understanding its content on the seizure list signed with date (exhibit 24/2) on the seizure list as a witness and in his presence from the cell S.I. Jyotirmoy Biswas also signed (exhibit 24/1) into it as a witness and Krishanu Ghosh also signed on the seizure list. P.W. 11 identified the C.D. which had been burnt by Krishanu Ghosh and stated that he had signed into it along with date (mat exhibit 3/4) and also stated that S.I. Jyotirmoy Biswas also signed into it. P.W. 11 also identified the nine photos which had been printed by Krishanu Ghosh from the official computer which the I.O. Atanu Santra had seized it and stated that he had signed along with date (exhibits 22/36 to 22/44) on the back side of each photos and also identified the signatures of Jyotirmoy Biswas. P.W. 11 also stated that he could recollect the incident of 09/8/2017 and on that day he was present in his office and the I.O. of this case Atanu Santra was also present and Brajendra Gupta, (P.W. 5) Development Manager of Budge Budge Institute of Technology came to their office and as per the requisition by the I.O.