Judul: Status stok sumberdaya ikan lemuru (Sardinella lemuru) di Perairan Selat Sunda
Abstrak: Sardinella lemuru is one of small pelagic fish and become one of fishing target. The aim of this research is to determine the stock status, proper and sustainable management of Sardinella lemuru in the Sunda Strait area based on fish catch landed on PPP Labuan. This research was conducted from May- September 2014. Data analysis consist of sex ratio, length and weight relationship, condition factor, gonadal maturity level, fecundity, length distribution, age group identification, growth parameter, exploitation rate and surplus production model. The result of this research showed that the growth pattern of female Bali Sardinella is negative allometric and the male Bali Sardinella is isometric. Exploitation rate has exceeded the optimum exploitation rate. Surplus production model analysis showed that MSY is 372.46 ton per year and optimum effort amount is 285 trip per year. Management that can be suggested are the limitation of fishing effort and yield, the selectivity of fishing gear, and determine fishing season.
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Judul: Kajian Stok Ikan Tembang (Sardinella fimbriata) di Perairan Selat Sunda yang Didaratkan di Pelabuhan Perikanan Pantai Labuan, Banten
Abstrak: Fringescale sardinella (Sardinella fimbriata) is one of the economically important fish resources found in the Sunda Strait waters. High economic value with the increasing demand of fish makes it as one of the main targets of capture. This research was conducted to determine the actual condition of the fringescale sardinella stock based on landed at Coastal Fishing Port of Labuan, Banten. The amount of the observed fish was 636 individuals with male sex ratio of 1:1.2 to the female. The fringescale sardinella had negative allometrik growth and female and male asymptotic length ( ) were 207.32 mm and 175.11 mm, respectively. Spawning season seems to be occurred in August and September. The mean size of female and male reach sexual maturity was 163 mm and 153 mm, respectively. Exploitation rate of the fringescale sardinella more than 50%, meaning that this fish has an over fishing and it seem has a growth overfishing due to caught fishes are still young more than 70%.
Keyword: Sunda Strait, growth, exploitation rate, stock assesement, fringescale sardinella

Judul: Simulasi Protokol Autentikasi Pelanggan pada Voice Privacy
Abstrak: Existing design of the telephone public network is susceptible to eavesdropping on its voice stream. Consequently, any wire taper can listen to supposedly private conversation. In order to prevent such eavesdropping, we propose a protocols and its implementation for end-to-end voice privacy authenticate as a service available for interested subscribers. Our protocols consist of customer enrollment system, customer authentication system and simulation voice privacy. Protocols that we made are adaptation from Sharif and Wijekesera journal with the title Providing Voice Privacy as a Service over the Public Telephone Network. The result of the process shows how the customer enrolls and how the system process the password, how the system authenticate customer simulate voice privacy.
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