Judul: Program Tanggung Jawab Sosial Perusahaan (Corporate Social Responsibility) di KPH Balapulang Perum Perhutani Unit I Jawa Tengah
Abstrak: Kesatuan Pemangkuan Hutan (KPH) Balapulang Perum Perhutani Unit I Central Java has implemented CSR program, those are in the form of Pengelolaan Hutan Bersama Masyarakat (PHBM) and Program Kemitraan dan Bina Lingkungan (PKBL). PHBM activities in KPH Balapulang consist of Intercropping, Gerakan Peningkatan Produksi Pangan berbasis Koperasi (GP3K), Pemanfaatan Lahan Dibawah Tegakan (PLDT), and production Sharing program. PKBL activity in KPH Balapulang consist of only Program Kemitraan, while Program Bina Lingkungan has not been implemented. The purposes of this study are: 1) to know the development of CSR programs in KPH Balapulang, 2) to know the contribution of CSR program toward participants’ poverty level, and 3) to understrand the factors that influence the success of CSR program in KPH Balapulang. This research was conducted in April 2012 and was held in RPH Kaligember, BKPH Margasari, KPH Balapulang, Perum Perhutani Unit 1 Central Java. The sampling method was purposive sampling method with the number of respondents as many as 60 people. Data analysis was conducted through descriptive analysis, factor analysis, and the poverty line approach. According to Perum Perhutani’s interpretation CSR program has been developed since day time ago, while the difference has been in a more active community involvement and participation from time to time. Perum Perhutani CSR program is still practicing a single bottom line type of CSR, which only on economic or financial purposes. So it can not be said as a full CSR program, but still the existing programs has been considered being contributed economically to the community around the company. The presence of CSR program in community was felt quite important because CSR program can contribute to the participant household income which was about 51.10%. Additional contribution of CSR program was incurred better condition community according to Perum Perhutani’s. According to Sajogyo poverty line, approximately 31.67% participants of CSR program were above the poverty line. While, according to BPS poverty line, and participants which were above the poverty line was about 16.67%, while according to the World Bank poverty line, around 8.33% of CSR program participants were above the poverty line. Based on the results of factor analysis, it showed that success factors of CSR program were the quality of program, competency of facilitator, the harmonious relationship between the community and the company, and also with a sustainable environment.
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Judul: Hubungan Tingkat Penerapan Prinsip Pengembangan Masyarakat dengan Keberhasilan Program CSR PT Pertamina
Abstrak: The Implementation of Corporate Social Responsibility (CSR) is a must for the company as an expression of concern for the social life and environment in addition to pursuit of economic profit. One form of implementation of CSR is the empowerment of local economy. This study aims to analyze the relationship between the principles implementation level of community development with the success of CSR program PT Pertamina. The principles implementation level of community development measured indicators of the program suitability to the participants needs, mentoring programs and participation in local economic development programs. Attainment the principles implementation level of community development indicators are expected relate to the success of CSR programs PT Pertamina that measured from the participation level in KUB, the individual income level in one year, and diversity of income levels program participants. This research conducted in Balongan and Majakerta village, Indramayu using survey methods with 60 respondents. Results showed (1) the principles implementation level of community development is at a medium level; (2) the participation level in KUB is at the level of non-participation (low); the individual income level is at the low and medium income level; diversity of income levels are at a high level; (3) the principles implementation level of community development is positively related to the participation level in KUB; not positively related to the individual income level; not positively related to the diversity of income levels program participants
Keyword: participation level., the success level of CSR programs, the principles implementation level of community development, CSR

Judul: Konstruksi aritmetika kurva eliptik F(2m) supersingular dan non-supersingular untuk skema kunci publik ElGamal
Abstrak: Algoritme ElGamal adalah salah satu algoritme kunci publik dengan aritmetik modular p yang mempunyai struktur grip siklik Z(p). Tingkat keanaman algoritme ini terletak pada pemecahan masalah logaritme diskret dari Z(p). Akan tetapi, tingkat keamanan tadi tahun ke tahun semakin menurun yang disebabkan kemampuan pemecahan algoritme diskret semakin meningkat. Untuk memenuhi tingkat keamanan yang memadai dibutuhkan p yang cukup besar yang menyebabkan proses enkripsi dan dekripsi menjadi lambat.
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