From mgonzalez@uni-hamburg.de Thu Dec 05 16:54:56 1996 Path: ashpoly!cascade!bigsur!uni-hamburg!mgonzalez From: mgonzalez@uni-hamburg.de (Min-jun González) Newsgroups: comp.sys.m68k Subject: [FLAME] Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1996Dec05.165456.6254@uni-hamburg.de> Date: Thu, 05 Dec 1996 16:54:56 GMT Organization: Universität Hamburg Fachbereich Informatik NNTP-Posting-Host: uni-hamburg.de X-Newsreader: WinVN 0.99.5 Lines: 11 Further progress on reverse-engineering the empty socket U14 on the TWIN-68 Rev C coprocessor board. Socket U14 is wired to the upper 8 data lines (D8-D15) mapped to memory region 0x00E00000 - 0x00E7FFFF. This indicates socket U14 held a cryptographic S-box lookup table for decrypting the Stardust keystream. Did Marcus take the decryption EPROM with him when he left the lab? -- Min-jun González "Extraordinary claims require extraordinary spectra." Amiga 1200 (Blizzard 030/50) / AmigaOS 3.1 From lkuznetsov@pacbell.net Fri Dec 06 03:51:56 1996 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!pacbell!lkuznetsov From: lkuznetsov@pacbell.net (Lisa Kuznetsov) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1996Dec06.035156.6594@pacbell.net> Date: Fri, 06 Dec 1996 03:51:56 GMT References: <1996Dec05.165456.6254@uni-hamburg.de> Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1996Dec05.165456.6254@uni-hamburg.de>, mgonzalez@uni-hamburg.de (Min-jun González) writes: > Further progress on reverse-engineering the empty socket U14 on the TWIN-68 Rev C coprocessor board. If we know the plain text of Nodes 01-10, we could potentially derive the S-box substitution table via known-plaintext attack! -- Lisa Kuznetsov "We don't sign stars. We build them." 486DX2/66 (Linux 1.2.13) / TOS 4.04 From msokolov@titech.ac.jp Fri Dec 06 05:34:56 1996 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!titech!msokolov From: msokolov@titech.ac.jp (Mateo Sokolov) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1996Dec06.053456.8350@titech.ac.jp> Date: Fri, 06 Dec 1996 05:34:56 GMT References: <1996Dec05.165456.6254@uni-hamburg.de> Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1996Dec05.165456.6254@uni-hamburg.de>, mgonzalez@uni-hamburg.de (Min-jun González) writes: > Further progress on reverse-engineering the empty socket U14 on the TWIN-68 Rev C coprocessor board. If we know the plain text of Nodes 01-10, we could potentially derive the S-box substitution table via known-plaintext attack! -- Mateo Sokolov "Hardware is temporary. The signal survives." Commodore Amiga 500 (1MB OCS) / TOS 4.04 From bokonkwo@uu.net Sat Dec 07 08:16:56 1996 Path: ashpoly!cascade!transat!eunet-de!hansebox!uu!bokonkwo From: bokonkwo@uu.net (Bastien Okonkwo) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1996Dec07.081656.9920@uu.net> Date: Sat, 07 Dec 1996 08:16:56 GMT References: <1996Dec05.165456.6254@uni-hamburg.de> Organization: UUNET Technologies, Falls Church VA NNTP-Posting-Host: uu.net X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1996Dec05.165456.6254@uni-hamburg.de>, mgonzalez@uni-hamburg.de (Min-jun González) writes: > Further progress on reverse-engineering the empty socket U14 on the TWIN-68 Rev C coprocessor board. > Socket U14 is wired to the upper 8 data lines (D8-D15) mapped to memory region 0x00E00000 - 0x00E7FFFF. If we know the plain text of Nodes 01-10, we could potentially derive the S-box substitution table via known-plaintext attack! -- Bastien Okonkwo *PLONK* filter active for trolls. Commodore Amiga 500 (1MB OCS) - NetBSD 1.0 From amartinez@illinois.edu Mon Dec 09 11:20:56 1996 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!illinois!amartinez From: amartinez@illinois.edu (Aiko Martínez) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1996Dec09.112056.4970@illinois.edu> Date: Mon, 09 Dec 1996 11:20:56 GMT References: <1996Dec05.165456.6254@uni-hamburg.de> <1996Dec06.035156.6594@pacbell.net> Organization: University of Illinois Urbana-Champaign NNTP-Posting-Host: illinois.edu X-Newsreader: Netscape 1.1N Lines: 9 In article <1996Dec06.035156.6594@pacbell.net>, lkuznetsov@pacbell.net (Lisa Kuznetsov) writes: > If we know the plain text of Nodes 01-10, we could potentially derive the S-box substitution table via known-plaintext attack! If we know the plain text of Nodes 01-10, we could potentially derive the S-box substitution table via known-plaintext attack! -- === Aiko Martínez === Dept of Electrical Engineering, University of Illinois Urbana-Champaign "Extraordinary claims require extraordinary spectra."