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GSM is the most wide spread mobile communications system in the world. However the security of the GSM voice traffic is not guaranteed especially over the core network. It is highly desirable to have end-to-end secure communications over the GSM voice channel. In order to achieve end-to-end security, speech must be encrypted before it enters the GSM network . Project requirements: No JB, Do not...

$785 (Avg Bid)
$785 \u5e73\u5747\u62a5\u4ef7
1 竞标

I want a project, which could be done in polymer industry, on injection molding machines

$59 - $178
$59 - $178
0 竞标
A Vigilant Essay Writer 6 日 left
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need someone to write 1,000-1,500 words essay along with 10 ppt slides on on impact on social media upon our lives. Time 12 hours. Budget is $ 20.

$196 (Avg Bid)
$196 \u5e73\u5747\u62a5\u4ef7
7 竞标
5 articles for Finance 6 日 left
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See attached word document for the four article briefs. I expect these articles will be written in web-friendly style with short informative paragraphs and appropriate headings. Use Grammarly [login to view URL] to check your use of English before submitting, and you can key keyword density with this tool: [login to view URL] Keywords for each article need to have keyword density at about 1.5%. ...

$808 (Avg Bid)
$808 \u5e73\u5747\u62a5\u4ef7
5 竞标

Need someone to create a website where people can buy iphone, tablet & laptop repairs and customization. Theme and features similar to this website: [login to view URL] Dont need any of the complex features.. such as location finder, partners in repair, partnerships tab, franchising etc...

$1090 (Avg Bid)
$1090 \u5e73\u5747\u62a5\u4ef7
15 竞标
$957 \u5e73\u5747\u62a5\u4ef7
5 竞标

I already have an idea of the logo I just need it to be professionally made You have to try doing it first before I pay for it

$147 (Avg Bid)
$147 \u5e73\u5747\u62a5\u4ef7
14 竞标

Very easy and fast Virtual Assistant job. I need some help to get information from the web. Contact me to get details. USA or EUROPE bidders only. Do not bid if you are not from USA or EUROPE

$86 / hr (Avg Bid)
$86 / hr \u5e73\u5747\u62a5\u4ef7
1 竞标
Book Keeping 6 日 left

The name of the Company is Digital Management, LLC Company. headquartered in Bethesda, MD, But we have locations in many countries, I believe you are well set & eligible to hear and know more about the opening positions Just follow the briefing. You can ask questions when i am through. Let me know when you have finished reading and understand every line ..You are to respond back with an '...

$157 / hr (Avg Bid)
$157 / hr \u5e73\u5747\u62a5\u4ef7
3 竞标

******Looking for someone only in the U.S. - Preferably in Orange County California****** I have a unique but potentially profitable offer for you, to help me market my product. Are you really good at marketing and advertising on the internet including social media? Can you target niche buyers with a minimal advertising budget? Then I need you and can offer you a percentage of the proceeds of a ...

$1961 - $5884
$1961 - $5884
0 竞标