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...s conclusion and future works. 1.2 Related Works Recent researches have shown that wireless ad hoc networks are highly vulnerable to various security threats due to their inherent characteristics [8] =-=[9]-=-. This leaves ad hoc key management and key distribution as a wide open problem. There has been a rich literature on public key management in MANETs, [10] [11] [12] [13] [14] [15]. These schemes all d...

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...ntity information, thus eliminating the need for public key distribution and certificates. This featured inspired a few IBC-based certificateless public key management schemes for MANETs such as [17] =-=[18]-=-[19][20]. The basic idea is to let some [17] [18] [20] or all network nodes called a shareholders, share a network master-key using threshold cryptography [21] [22] and collaboratively issue ID-based ...

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...o their inherent characteristics [8] [9]. This leaves ad hoc key management and key distribution as a wide open problem. There has been a rich literature on public key management in MANETs, [10] [11] =-=[12]-=- [13] [14] [15]. These schemes all depend on certificatebased cryptography (CBC), which uses public key certificates to authenticate public keys by binding public keys to the owner’s identities. A mai...

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...herent characteristics [8] [9]. This leaves ad hoc key management and key distribution as a wide open problem. There has been a rich literature on public key management in MANETs, [10] [11] [12] [13] =-=[14]-=- [15]. These schemes all depend on certificatebased cryptography (CBC), which uses public key certificates to authenticate public keys by binding public keys to the owner’s identities. A main concern ...

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...en gaining momentum in recent years. The idea of Identity based cryptosystem was first proposed by Shamir [15] to simplify the conventional public key cryptosystem, and make the key management easier =-=[16]-=-. Khalili, et. al proposed a protocol for management and authentication in an ad hoc network that is based on an ID-based scheme in [17]. It allows public keys to be derived from entities known identi...

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...ir inherent characteristics [8] [9]. This leaves ad hoc key management and key distribution as a wide open problem. There has been a rich literature on public key management in MANETs, [10] [11] [12] =-=[13]-=- [14] [15]. These schemes all depend on certificatebased cryptography (CBC), which uses public key certificates to authenticate public keys by binding public keys to the owner’s identities. A main con...

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...nal public key cryptosystem, and make the key management easier [16]. Khalili, et. al proposed a protocol for management and authentication in an ad hoc network that is based on an ID-based scheme in =-=[17]-=-. It allows public keys to be derived from entities known identity information, thus eliminating the need for public key distribution and certificates. This featured inspired a few IBC-based certifica...

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...cy [6]. Conventional key management techniques may either require an online trusted server or not. The infrastructureless nature of MANETs precludes the use of server based protocols such as Kerberos =-=[7]-=-. There are two intuitive International Journal of Security (IJS), Volume (3) : Issue (1) 1Prof. Anil Kapil & Mr. Sanjeev Rana symmetric-key solutions, though neither is satisfactory. The first one i...

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...due to their inherent characteristics [8] [9]. This leaves ad hoc key management and key distribution as a wide open problem. There has been a rich literature on public key management in MANETs, [10] =-=[11]-=- [12] [13] [14] [15]. These schemes all depend on certificatebased cryptography (CBC), which uses public key certificates to authenticate public keys by binding public keys to the owner’s identities. ...

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...y, quality of service and security that need to be solved before implementing these network technologies in practice. Most of the research that has been done on ad hoc networking has faced on routing =-=[1]-=- [2] [3]. Other issues such as security and network addressing have received considerably less attention [4] [5]. Designing and implementing any kind of security scheme requires a secret to set up a t...

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...ty of service and security that need to be solved before implementing these network technologies in practice. Most of the research that has been done on ad hoc networking has faced on routing [1] [2] =-=[3]-=-. Other issues such as security and network addressing have received considerably less attention [4] [5]. Designing and implementing any kind of security scheme requires a secret to set up a trust rel...

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...t characteristics [8] [9]. This leaves ad hoc key management and key distribution as a wide open problem. There has been a rich literature on public key management in MANETs, [10] [11] [12] [13] [14] =-=[15]-=-. These schemes all depend on certificatebased cryptography (CBC), which uses public key certificates to authenticate public keys by binding public keys to the owner’s identities. A main concern with ...

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...tice. Most of the research that has been done on ad hoc networking has faced on routing [1] [2] [3]. Other issues such as security and network addressing have received considerably less attention [4] =-=[5]-=-. Designing and implementing any kind of security scheme requires a secret to set up a trust relationship between two or more communicating parties. For example, the ability of node A to trust node B ...

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... scheme. The fundamental security services provided by every key management system are key synchronism, secrecy, freshness, independence, authentication, confirmation and forward and backward secrecy =-=[6]-=-. Conventional key management techniques may either require an online trusted server or not. The infrastructureless nature of MANETs precludes the use of server based protocols such as Kerberos [7]. T...