Bryan Costales

Bryan Costales

Eugene, Oregon, United States
5K followers 500+ connections

About

+ Author of best selling books: sendmail, anti-spam, C language, Security and Unix.
+…

Articles by Bryan

See all articles

Activity

Join now to see all activity

Experience

  • Fool Church Media Graphic

    Fool Church Media

    Eugene, Oregon Area

  • -

    Eugene, Oregon

  • -

    Palo Alto, Califronia

  • -

    San Francisco Bay Area

  • -

  • -

  • -

  • -

  • -

  • -

    San Francisco, California

Education

Publications

  • Jo

    Kindle, Lulu, and Smashwords

    o Bailey could foresee, but never prevent, death. Eventually he accepted his ability, but not before he lost his first love, lost his wife, and lost all of his close friends. Eventually he discovered how to make money using his ability, and used that money to found the Church of Jo. Each chapter in this book is a story about a period in Jo's life as told by the people who loved him, as well as by the people who hated and tried to kill him. His story ranged from his first girlfriend who became…

    o Bailey could foresee, but never prevent, death. Eventually he accepted his ability, but not before he lost his first love, lost his wife, and lost all of his close friends. Eventually he discovered how to make money using his ability, and used that money to found the Church of Jo. Each chapter in this book is a story about a period in Jo's life as told by the people who loved him, as well as by the people who hated and tried to kill him. His story ranged from his first girlfriend who became his ghost to his eventual death in Wyoming. In between: he discovered a daughter he never knew; made millions publishing a book; was shot and wounded in the Mojave Desert; shot at in the Berkeley Greek Theater; was disqualified by the draft; and was arrested as part of a sit-in during the Berkeley Free Speech Movement. This book is a fiction in the guise of reality, a story about the last half of the 20th century, and about three mysteries, only two of which were solved.

    See publication
  • Time And Space

    Kindle Direct Publishing

    A collection of fifteen science fiction stories whose topic range from the far future, to the pitfalls of a homeless person's box, from a need for a comfortable bath, to the vanishing of people who were made by a stone.

    See publication
  • "sendmail"

    O'Reilly Media

    A classic O'Reilly title since 1993, sendmail now covers Versions 8.10 through 8.14 of this email routing program, including dozens of new features, options, and macros.

    Other authors
    See publication
  • sendmail Milters: A Guide for Fighting Spam

    Addison-Wesley Professional

    Milters are among the most powerful antispamming tools available. Until now, there has been no clear and helpful resource for you to learn how to set up and use Milters. sendmail Milters: A Guide for Fighting Spam is the first in-depth guide to writing powerful Milters to block even the most clever spammers.

    Other authors
    See publication

Patents

  • Single-lens 3D method, microscope, and video adapter

    Issued US US6275335, US6683716, US20010040724


    A method and teaching for creating stereographic images with the use of a single lens is presented. A leading linear polarizing filter, a passive half-wave retarder, an electric switched quarter-wave retarder, and a trailing linear polarizing filter are then used in various combination to create: a 3D microscope, a 3D video adapter for microscopes, a general purpose 3D video lens, a 3D video adapter, and a 3D light-valve. A neutral density filter replaces those components to then create a…


    A method and teaching for creating stereographic images with the use of a single lens is presented. A leading linear polarizing filter, a passive half-wave retarder, an electric switched quarter-wave retarder, and a trailing linear polarizing filter are then used in various combination to create: a 3D microscope, a 3D video adapter for microscopes, a general purpose 3D video lens, a 3D video adapter, and a 3D light-valve. A neutral density filter replaces those components to then create a 3D ocular and a 3D ocular adapter.

    See patent
  • Stereoscopic telescope with camera

    Issued US US6546208, WO2001038918A1


    The optical device of the present invention is able to capture a three-dimensional image via one or more imaging devices while permitting the viewer to view the object(s) during image acquisition. The user is thereby able to adjust the orientation of the optical device to obtain the desired image.

    See patent
  • Stereoscopic video/film adapter

    Issued US US6683716, US6275335, US20010040724

    A method for creating stereoscopic images wherein an image altering filter is interposed at the aperture stop of a relay lens system. The relay lens system forms an adapter between the ocular hole of an instrument and the oculars of an instrument. When a pair of such adapters are used in a binocular instrument, and when the adapters are correctly oriented, a 3D image is made available for viewing.

    See patent
  • Method and apparatus for distributing personalized email

    Issued US US6044395

    Information common to multiple e-mail messages (called common content "chunks") is separated from the individual e-mail messages before transmission. The chunks are then transmitted separately from the individual e-mail message information, and reassembled into a complete e-mail message at the receiving site.

    Other inventors
    See patent
  • Method and apparatus for high volume email delivery

    Issued US 5937162

    A high volume e-mail "newspaper" delivery system contains, for each customer, a personal configuration file containing the information resources that the customer would like e-mailed to his desktop.

    Other inventors
    See patent

Projects

  • Onepixd

    The onepixd daemon allows you to imbed a one-pixel GIF reference inside an email message and to have this daemon both supply that GIF image and record the number of times it has been referenced. You may join other data using an upload interface, and may view summaries of data using a simple web interface, or by feeding the CSV format data files into other programs.

    See project
  • libhash

    - Present

    A thread safe Hash Table Library that uses a context so that multiple hash tables can be used in a single program. A hook allows you to substitute your own compare function when using binary keys. A hook allows your to free complex data. A hook allows you to substitute your own hashing function for the internal one. A function allows you to judge the effectiveness of a hashing function.

    See project
  • opendmarc

    - Present

    The opendmarc library and milter package developed for the Trusted Registry Project.

    Other creators
    See project
  • libtpool

    - Present

    An easy to use Thread Pool Library with manual pages and HTML documentation.

    See project
  • Gmilt Milter

    - Present

    A multipurpose filter for email that provides grey listing, spf checks, and spam prevention techniques all highly configurable. Stats are also supported. DKIM checks are under development.

    See project

Languages

  • English

    Native or bilingual proficiency

  • German

    Limited working proficiency

Recommendations received

More activity by Bryan

View Bryan’s full profile

  • See who you know in common
  • Get introduced
  • Contact Bryan directly
Join to view full profile

Other similar profiles

Explore collaborative articles

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

Explore More

Others named Bryan Costales

Add new skills with these courses