On Tweaking Luby-Rackoff Blockciphers On Tweaking Luby-Rackoff Blockciphers On Tweaking Luby-Rackoff Blockciphers CONTROLLED TOPOLOGY TWEAKING IN SOLID MODELS Tweaking biological switches through a better understanding of bistability behavior. Tweaking, bombing, dabbing and stockpiling: the emergence of mephedrone and the perversity of prohibition TWEAKing tissue remodeling by a multifunctional cytokine: role of TWEAK/Fn14 pathway in health and disease Tweaking and tweeting: exploring Twitter for nonmedical use of a psychostimulant drug (Adderall) among college students “Spin Tweaking” of a High‐Spin Molecule: An Mn25 Single‐Molecule Magnet with an S=61/2 Ground State Glucose metabolism in mammalian cell culture: new insights for tweaking vintage pathways