15 01.08.17 to 20.08.17 which has been certified by Rajarshi Banerjee, Officer in Charge, Cyber Crime Investigation Cell, CID, West Bengal (With objection). Exhibit 53 – Duplicate form of CFSL containing eight pages. Exhibit 54 – Receipt from CFSL, Kolkata of the case file no. CFSL(K)/EE/2017/FED/WB/1548 dt. 21/8/17 (With objection). Exhibit 55 – Email printout of the information received from email id legal@pornhub.com (With objection). Exhibit 56 – Certificate u/s 65 B of the Indian Evidence Act to authenticate exhibit 55 (With objection). Exhibit 57 - Signature and date of constable Subhrajit Santra in the seizure list dated 16/10/17 (With objection). Exhibit 57/1 - Signature and date of Barun Kumar Nayek in the seizure list dated 16/10/17 (With objection). Exhibit 57/2 - Signature of Jayanta Sarkar in the seizure list dated 16/10/17 (With objection). Exhibit 57/3 - Signature and date of P.W. 18 in the seizure list dated 16/10/17 (With objection). Exhibit 57/4 - Seizure list dated 16/10/17 (With objection). Material Exhibits: The following articles have been marked as material exhibits from the side of the prosecution:Mat exhibit 1 – Samsung mobile phone of P.W. 1. Mat exhibit 1/1 – Signature of P.W. 1 in the envelope which contained mat exhibit 1. Mat exhibit 1/2 – Signature of P.W. 2 in the envelope which contained mat exhibit 1. Mat exhibit 1/3 – Signature of P.W. 7 in the envelope which contained Mat exhibit 1. Mat exhibit 1/4 – Signature along with date of P.W. 18 in the label pasted in that envelope which contained mat exhibit 1. Mat exhibit 1/5 – Label in the envelope which contained mat exhibit 1. Mat exhibit 2 – Signature of P.W. 6 in the D.V.D. (With objection). Mat exhibit 2/1 – Signature of Sukanta Roy in the D.V.D. (With objection). Mat exhibit 2/2 – Signature and seal of Dr. P. Paul Ramesh in the envelope where EXBT: DVDQ3 is written.