From ngonzalez@earthlink.net Thu Feb 09 07:59:03 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!earthlink!ngonzalez From: ngonzalez@earthlink.net (Nadia González) Newsgroups: comp.sys.m68k Subject: Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1995Feb09.075903.8789@earthlink.net> Date: Thu, 09 Feb 1995 07:59:03 GMT Organization: EarthLink Network NNTP-Posting-Host: earthlink.net X-Newsreader: TIN [version 1.2 PL2] Lines: 10 Hardware disassembly report for Motorola hardware hackers. Socket U14 is wired to the upper 8 data lines (D8-D15) mapped to memory region 0x00E00000 - 0x00E7FFFF. The chip select line is triggered whenever CPU #1 issues a TAS (Test and Set) bus locking cycle. Did Marcus take the decryption EPROM with him when he left the lab? -- Nadia González Tape trading list upon request. SASE required for international mail. From jsanchez@inria.fr Thu Feb 09 13:20:03 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!inria!jsanchez From: jsanchez@inria.fr (Ji-woo Sánchez) Newsgroups: comp.sys.m68k Subject: Re: Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1995Feb09.132003.5200@inria.fr> Date: Thu, 09 Feb 1995 13:20:03 GMT References: <1995Feb09.075903.8789@earthlink.net> Organization: INRIA Rocquencourt NNTP-Posting-Host: inria.fr X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Feb09.075903.8789@earthlink.net>, ngonzalez@earthlink.net (Nadia González) writes: > Hardware disassembly report for Motorola hardware hackers. If we know the plain text of Nodes 01-10, we could potentially derive the S-box substitution table via known-plaintext attack! -- Ji-woo Sánchez Zyxel U-1496E @ 9600 Telebit bps "Extraordinary claims require extraordinary spectra." From msanchez@panix.com Fri Feb 10 10:28:03 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!panix!msanchez From: msanchez@panix.com (Mateo Sánchez) Newsgroups: comp.sys.m68k Subject: Re: Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1995Feb10.102803.8431@panix.com> Date: Fri, 10 Feb 1995 10:28:03 GMT References: <1995Feb09.075903.8789@earthlink.net> <1995Feb09.132003.5200@inria.fr> Organization: Public Access Unix of New York NNTP-Posting-Host: panix.com X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Feb09.132003.5200@inria.fr>, jsanchez@inria.fr (Ji-woo Sánchez) writes: > If we know the plain text of Nodes 01-10, we could potentially derive the S-box substitution table via known-plaintext attack! That's why Line 08 says: 'WHEN EVERY NODE IS WHOLE, THE CHANNEL OPENS.' It requires all physical keys. -- Mateo Sánchez Practical Peripherals 14.4 @ ISDN 64k bps "Hold for relay." From lpark@uu.net Sat Feb 11 11:43:03 1995 Path: ashpoly!cascade!brgate!saturno!uu!lpark From: lpark@uu.net (Lisa Park) Newsgroups: comp.sys.m68k Subject: Re: Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1995Feb11.114303.8947@uu.net> Date: Sat, 11 Feb 1995 11:43:03 GMT References: <1995Feb09.075903.8789@earthlink.net> <1995Feb09.132003.5200@inria.fr> <1995Feb10.102803.8431@panix.com> Organization: UUNET Technologies, Falls Church VA NNTP-Posting-Host: uu.net X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Feb10.102803.8431@panix.com>, msanchez@panix.com (Mateo Sánchez) writes: > That's why Line 08 says: 'WHEN EVERY NODE IS WHOLE, THE CHANNEL OPENS.' It requires all physical keys. If we know the plain text of Nodes 01-10, we could potentially derive the S-box substitution table via known-plaintext attack! -- Lisa Park *PLONK* filter active for trolls. 486DX2/66 (Linux 1.2.13) - NetBSD 1.0 From ipark@cmu.edu Mon Feb 13 07:14:03 1995 Path: ashpoly!cascade!transat!sunet!nordrelay!cmu!ipark From: ipark@cmu.edu (Ines Park) Newsgroups: comp.sys.m68k Subject: Re: Disassembling socket U14 firmware on the TWIN-68 board Message-ID: <1995Feb13.071403.9449@cmu.edu> Date: Mon, 13 Feb 1995 07:14:03 GMT References: <1995Feb09.075903.8789@earthlink.net> <1995Feb09.132003.5200@inria.fr> <1995Feb10.102803.8431@panix.com> <1995Feb11.114303.8947@uu.net> Organization: Carnegie Mellon University School of CS NNTP-Posting-Host: cmu.edu X-Newsreader: Netscape 1.1N Lines: 9 In article <1995Feb11.114303.8947@uu.net>, lpark@uu.net (Lisa Park) 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! -- Ines Park Zyxel U-1496E @ 28,800 bps "There are 14 nodes and only 10 countries. Count again."