applet - How best to interact with peripheral from browser -

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this may elementary question, apologize in advance. need interact device web app. more twain device. use signed java applet this. works well; signed applet works on multiple platforms , provides device interaction needed. issue have applets not seem long browser world, @ least in allowing non-sandboxed access this. need know other options available.
requirements meet

  • can access local devices. code signing certificate not problem.
  • is web based. long can delivered via web, , initiated via web app going forward, ok.
  • be cross platform. can use scanners on macs , pcs via twain, , linux machines via sane.

i not familiar technologies such flash , silverlight. either of these viable options? anything?

right know of activex, applet, or browser extensions available (just search web, , pick 1 looks you). pretty i'd imagine flash, , silverlight options available, know of none of right now.


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