Transaction rate limiters for peer-to-peer systems


 
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Old 10-23-2008
Transaction rate limiters for peer-to-peer systems

HPL-2008-142 Transaction rate limiters for peer-to-peer systems - Aguilera, Marcos K.; Lillibridge, Mark; Li, Xiaozhou
Keyword(s): limiter, peer-to-peer, .peer selection, anonymous queries, anonymous questions, rate limiter, reputation systems
Abstract: We introduce transaction rate limiters, new mechanisms that limit (probabilistically) the maximum number of transactions a user of a peer-to-peer system can do in any given period. They can be used to limit the consumption of selfish users and the damage done by malicious users. They complement repu ...
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hx509 certificate selecting functions(3)			Heimdalx509library			  hx509 certificate selecting functions(3)

NAME
hx509 certificate selecting functions - Functions int hx509_peer_info_alloc (hx509_context context, hx509_peer_info *peer) void hx509_peer_info_free (hx509_peer_info peer) int hx509_peer_info_set_cert (hx509_peer_info peer, hx509_cert cert) int hx509_peer_info_add_cms_alg (hx509_context context, hx509_peer_info peer, const AlgorithmIdentifier *val) int hx509_peer_info_set_cms_algs (hx509_context context, hx509_peer_info peer, const AlgorithmIdentifier *val, size_t len) Detailed Description Function Documentation int hx509_peer_info_add_cms_alg (hx509_context context, hx509_peer_info peer, const AlgorithmIdentifier * val) Add an additional algorithm that the peer supports. Parameters: context A hx509 context. peer the peer to set the new algorithms for val an AlgorithmsIdentier to add Returns: An hx509 error code, see hx509_get_error_string(). int hx509_peer_info_alloc (hx509_context context, hx509_peer_info * peer) Allocate a new peer info structure an init it to default values. Parameters: context A hx509 context. peer return an allocated peer, free with hx509_peer_info_free(). Returns: An hx509 error code, see hx509_get_error_string(). void hx509_peer_info_free (hx509_peer_info peer) Free a peer info structure. Parameters: peer peer info to be freed. int hx509_peer_info_set_cert (hx509_peer_info peer, hx509_cert cert) Set the certificate that remote peer is using. Parameters: peer peer info to update cert cerificate of the remote peer. Returns: An hx509 error code, see hx509_get_error_string(). int hx509_peer_info_set_cms_algs (hx509_context context, hx509_peer_info peer, const AlgorithmIdentifier * val, size_t len) Set the algorithms that the peer supports. Parameters: context A hx509 context. peer the peer to set the new algorithms for val array of supported AlgorithmsIdentiers len length of array val. Returns: An hx509 error code, see hx509_get_error_string(). Version 1.5.2 11 Jan 2012 hx509 certificate selecting functions(3)