1. VN PHP L, H THNGGIY PHP CA PMTDNM V TI LIU M I HC DN LP HI PHNG 16-18/05/2012 L TRUNG NGHA VN PHNG PHI HP PHT TRIN MI TRNG KHOA HC V CNG NGH, B KHOA HC & CNG NGH Email: letrungnghia.foss@gmail.com Blogs: http://vnfoss.blogspot.com/ http://blog.yahoo.com/letrungnghia Trang web CLB PMTDNM Vit Nam: http://vfossa.vn/vi/ HanoiLUG wiki: http://wiki.hanoilug.org/ ng k tham gia HanoiLUG: http://lists.hanoilug.org/mailman/listinfo/hanoilug/

2. PHP L & H THNG GIY PHP FOSS1. Quan im ca th gii PMTDNM v SHTT2. H thng cc giy php ca PMTDNM - Cc loi giy php - Cc giy php d di - Cc giy php mnh - Phn phi theo vi giy php3. Cc giy php ti liu m4. Tm lc

3. Quan im ca th gii PMTDNM v SHTT1. Cc giy php cho hu ht cc phn mmc thit k ly i s t do ca bn chias v sa i n. Richard Stallman, GPLv2.2. PMTDNM L SHTT. Michael Teamann(OSFA, OSI, Red Hat)3. T b mt s quyn SHTT ch ct mingi s dng phn mm c d dng.Bruce Perens ( vit nh ngha PMNM).4. Quyn SHTT: (a) m bo quyn o c vvt cht ca ngi sng to; (b) ph hp viquyn cng khai i vi li ch t sng to, bov u t trong sng to, R&D. hi ha,SHTT l tm thi v ht hn khi hon thnhchc nng khuyn khch ca n.

4. Quan im ca th gii PMTDNM v SHTT5. Vic sao chp (phn mm) khng phi l s n cp, nkhng lm mt i th g ca tc gi, d c th gy thit hicho ch s hu, qua vic ly i t anh ta li tc c kh nngt vic bn hng.6. Khng th kim sot cc bn sao phn mm, ni dung vmt an ninh v php l cho mi ngi khi vi phm khng ch gia tng, c bit khi 2/3 dn s dng Internet ngy nay.7. Tnh sng to khi sao chp tng dn khi c thm gi trsng to b sung => sao chp + i mi sng to kimsot c nht mt tc phm bi tc gi ca n

5. Quan im ca th gii PMTDNM v SHTT8. S bt chc vi nhng ci tin tng l nn tng trongs pht trin ca cc siu cng nh M, Nht v rt quantrng cho s c lp v ti chnh ca cc quc gia ang PT.9. Bng sng ch phn mm tng l ng lc pht trint 500 nm trc. Tuy nhin, ngy cng nhiu ting ni chothy n ang cn tr i mi sng to, c bit hin nay.10. Cuc chin bng sng ch phn mm ngy nay ccnng; PMTDNM chng li cc bng sng ch phn mm.Mi y Chnh ph M tha nhn chnh thc s ng gp toln ca PMTDNM.

6. H thng cc giy php ca PMTDNM1. C PMTDNM v PMSHQ u cungcp cho NSD mt giy php. Trong khigiy php ca PMSHQ (EULA) thngc ni dung cm on NSD, th ccgiy php ca PMTDNM li thng lmiu ngc li.2. Tt c cc giy php PMTDNM uphi tun th nh ngha hoc ca PMTDt FSF, hoc ca PMNM t OSI.3. Khi c nhiu ngi ng gp m nguncho mt d n PMTDNM, mi ngi nggp c th s k tha thun vi cng tyhoc qu ng sau PMTDNM . C thathun nhng li bn quyn, c thathun khng nh bn quyn.

7. Cc loi giy php ca PMTDNM- C hn 70 loi giy php khc nhau, dtrn thc t ch 4-5 loi s dng ph bin.- C 4 quyn t do c bn cho NSD t FSF:1. T do s dng v bt k mc ch g2. T do phn phi cho bt k ai3. T do sa i theo nh cu s dng4. T do phn phi li bn sa i cho btk ai, d c ph hay min ph.- PMTD l ni v quyn t do, nh t dongn lun, khng phi t do ung bia.- C 10 im trong nh ngha PMNM t OSI

8. Cc giy php d di1. Cn c gi l cc giy php ho phnghoc ti thiu, bn cht: T do cho ti lp trnhvin. Khi phn phi li phn mm, lp trnh vinc th c php phn phi li phn mm dng m ngun hoc m nh phn nhPMSHQ. in hnh l giy php h BSD. BSDcho quyn thay i ty PM v tch hp vocc PM khc m khng c hn ch no.2. Thng cc giy php BSD c traocho nhng d n th im, d n lmchun c kinh ph t Chnh ph M.3. Giy php tng t: Apache,Zope Public License

9. Cc giy php mnh1. Cn c gi l cc giy php Copyleft.2. Mang T do cho ti ngi s dng.Bt k ai ng gp thm m ngunvo cho chng trnh th cc m ngun cng s mang giy php gc ban ukhi phn phi phn mm phi sinh .3. Trit l: PM c tc gi, khng c ch s hu.4. Cc giy php Copyleft: GNU GeneralPulic Licence (khong 60% cc PMTDNMmang giy php ny, trong c nhnLinux); GNU Lesser General Public Licence(LGPL); Affero General Public Licence(AGPL). Ngoi ra c 1 s giy php mnh:Sleepycat; eCos Licence; IBM Public Licence 1.0;Mozilla Public Licence 1.1.

10. Phn phi theo vi giy php1. S dng giy php i. V d: Trolltechphn phi Qt theo giy php i: nu phnmm GPL i vi Qt th s dng Qt GPL. Nuphn mm khng tng thch GPL i vi Qtth phi mua giy php c bit s dng.Tng t: StarOffice c giy php c quyn,trong khi OpenOffice.org c giy php LGPL.2. c bit, Mozilla Firefox tng chp nhnnhng ng gp theo 3 giy php MPL, GPLv LGPL, l do khng tm c cc lp trnhvin tng ng gp m ngun cho d n.3. Thm thng tin v giy php ca PMTDNM,xem y (khuyn co s dng, bn dch ...).

11. Cc giy php ti liu m1. Xut x: Ti liu l mt phn khng th thiu cachng trnh nh theo Lut SHTT ca TBN.Ti liu v th c cng mc t do vi phn mm.Bt k lc no c thay i trong chng trnhth cng c thay i trong ti liu.2. Ti liu chng trnh thng khng c nh dng,hoc dng vn bn th, khng b ph thucvo bt k trnh son tho no, Cty no.3. C 2 loi giy php ti liu m: GNU GeneralFree Document Licence (GFDL) v CreativeCommons (CC). CC c nhiu loi khc nhau nhcc hnh bn.4. Cc dng ni dung khc: sch, nh, multimedia...

12. Tm lc1. SHTT tc ng ln PMTDNM. Nu c pdng ng, th n c tc dng bo v s tn tica PMTDNM v cc giy php ca n.2. C nhiu loi giy php, vi cc u nhc imkhc nhau. Trong khi GPL a quyn t do v titn ngi s dng u cui, th BSD li aquyn t do v cho nhng ngi sa i hocphn phi li.3. Khi khi xng mt d n PMTDNM, rt quantrng phi chn ngay mt giy php theo v sauny khng d sa i.4. PMTDNM v PMSHQ khng ch khc nhau vbn cht cc giy php, m cn khc nhau bncht ca m hnh pht trin v cc m hnh kinhdoanh ca chng.

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