> On May 2, 2024, at 8:45 PM, Paul Koning <[email protected]> wrote:
> 
> Yes, it sure is.  I was mistaken about it being the first issue.  Instead, 
> the RSA article appears in Vol. 1 No. 3 (4Q80).  Too bad the article itself 
> isn't included in the scanned material.

Ah, but it does show up elsewhere: 
http://ai.eecs.umich.edu/people/conway/VLSI/ClassicDesigns/RSA/RSA.L4Q80.pdf 
<http://ai.eecs.umich.edu/people/conway/VLSI/ClassicDesigns/RSA/RSA.L4Q80.pdf>

> 
>       paul
> 
>> On May 2, 2024, at 8:39 PM, Lee Courtney <[email protected] 
>> <mailto:[email protected]>> wrote:
>> 
>> Paul,
>> 
>> Is this the Lambda/VLSI Design magazine you refer to:
>> 
>> Lynn Conway's VLSI Archive: Main Links (umich.edu) 
>> <https://ai.eecs.umich.edu/people/conway/VLSI/VLSIarchive.mainlinks.html#VLSIDesMag>
>> 
>> ?
>> 
>> Thanks!
>> 
>> Lee
>> 
>> On Thu, May 2, 2024 at 1:00 PM Paul Koning <[email protected] 
>> <mailto:[email protected]>> wrote:
>> 
>> 
>> > On May 2, 2024, at 3:50 PM, Lee Courtney via cctalk <[email protected] 
>> > <mailto:[email protected]>> wrote:
>> > 
>> > The first "professional software" I wrote (almost) out of University in
>> > 1979 was a package to emulate the mainframe APL\Plus file primitives on a
>> > CP/M APL variant. Used to facilitate porting of mainframe APL applications
>> > to microcomputers.
>> > 
>> > I'm still an APL adherent since the late 1960s, but it was probably too
>> > heavy-weight, with obstacles noted elsewhere (character-set, radical
>> > programming paradigm), to be successful in the early days of
>> > microcomputing. Although the MCM-70 was an amazing feat of technology.
>> > 
>> > Too bad because the language itself lends itself to learning by anyone with
>> > an understanding of high school algebra.
>> 
>> The one professional application APL I heard of was in a talk by Ron Rivest, 
>> at DEC around 1982 or so.  He described a custom chip he had built, a bignum 
>> ALU (512 bits) to do RSA acceleration.  The chip included a chunk of 
>> microcode, and he mentioned that the microcode store layout was done by an 
>> APL program about 500 lines long.  That raised some eyebrows...
>> 
>> Unless I lost it I still have the article somewhere: it's the cover story on 
>> the inaugural issue of "Lambda" which later became "VLSI Design", a 
>> technical journal about chip design.
>> 
>> My own exposure to APL started around 1998, when I decoded to try to use it 
>> for writing cryptanalysis software.  That was for a course in cryptanalysis 
>> taught by Alex Biryukov at Technion and offered to remote students.  The 
>> particular exercise was solving an ADVFX cipher (see "The Code Breakers", 
>> the unabridged hardcover, not the useless paperback).  It worked too, and it 
>> took less than 100 lines.
>> 
>>         paul
>> 
>> 
>> 
>> 
>> -- 
>> Lee Courtney
>> +1-650-704-3934 cell
> 

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