Hey how are you doing SIR!. I'm assuming you're either a idiot or a fed, Or maybe both. I'm sorry to see your new at the whole "unlocking cable modems" scene and please forgive me but my inboxes reply button was broken. I would like to promptly apologize as i do not have any links for you to assist you in unlocking SB5101's and get your certificatelings. I Will tell you what you need as far as hardware though and if you are willing You can repay me in bitcoin.
The Hardware you need is.
1: Blackcat USB
2: An IDC Cable
3: An SB5101
Thank You and Have a Nice Day!